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WORDCRAFT DICTIONARY, L-O
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labile – liable to change; easily altered. (chemistry: easily broken down or displaced)

labyrinth – something highly intricate or convoluted

lacerate – to irregularly tear or deeply cut flesh (also figurative, for mental pain)

lachrymose – weeping or weepy; tearful; also, causing tears

laconic – saying much in few words; pithy and brusque

lacustrine – relating to lakes

Laffer curve – a graph of tax revenue as a function of tax rate, illustrating the theory that beyond a certain point, higher rates will reduce the tax revenue received (by discouraging economic growth).

lagniappe – a gratuity given to a customer; a small gift

lahar – an mud-flow "avalanche" of volcanic ash and water, down the slopes of a volcano

lallation – a speech disorder involving faulty pronunciation or excessive use of the l-sound.

Lamarckism – eponym: theory that one passes his acquired physical traits to his descendants

lambdacism – faulty pronunciation or excessive use of the l-sound (underuse of it is paralambdacism; see entry at rhotacism)

lanai – a veranda or roofed patio

langsuir – mythical creature: a female vampire that preys on newborns (Malaysia)

lapidary – 1. noun a gem-cutter, or the art of gem-cutting; adj. relating to gem-cutting  2. (of language) elegant and concise

lapsus linguae – slip of the tongue

laputan – absurdly impractical or visionary, esp. to the neglect of more useful activity (from Gulliver's Travels)

lapwing – (etymology) a bird of the plover family

lascivious – 1. wanton; lewd 2. Tending to produce lewd emotions

lasering – group insurance: the practice of excluding, from coverage, a member of the insured group with a serious pre-existing condition

latibulize – to retire into a den, or hole, and lie dormant in winter; to retreat and lie hid

latitation – lying in concealment; hiding; lurking; latibulum – a concealed hiding place; a burrow; a lair; a hole

latitudinarian – adj: broadminded; permissive; undogmatic noun: such a person

lavaliere – eponym: a pendant worn on a chain around the neck

layabout – a person who habitually does little or no work

lazaretto – [eponym] a hospital to treating contagious disease, esp. leprosy (or, a quarantine station)

Lazy Lawrence – an idler

le mot juste (French) – the precisely right word

leal – (chiefly Scottish) faithful; loyal; true

lectica – a kind of litter or portable couch used by the ancient Romans

left and right, in politics – [from a reader] after the French Revolution, the nobles in the French National Assembly were seated on the president's right and the Third Estate was seated on the president's left.The sides were referred to as left and right (in French); Great Britain borrowed this terminology, and the US then took it from Great Britain – though neither of those countries ever used the French seating arrangement.

legerdemain – 1. sleight of hand 2. trickery, deception, hocus-pocus (also here)

legman – 1. a reporter assigned to gather information 2. an assistant who performs subordinate tasks, as gathering information or running errands

lei – a Polynesian garland of flowers, esp. one worn around the neck

lek – an animals' "singles bar"; a place where animals gather to compete for mates (also: the gathering there; the competition there; and to lek: to so compete)

lekvar – a sweet spread or pastry filling made of prunes or apricots

leman – (archaic) a lover or sweetheart

lemmatize – (dictionaries) to determine the headings under which words are listed (e.g., had is under have)

lemniscate – the or "infinity" symbol

lenity – leniency; mercifulness due to being lenient or tolerant.

lenocinant – lewd, lascivious

leonine – like a lion

leporine – hare-like

lethologica – forgetfulness of words; inability to recall right word

lettre de cachet – a warrant issued for the imprisonment of a person without trial, at the pleasure of the monarch

leucism – insufficient pigment, resulting in paleness (contrast albinism)

Levis – named from manufacturer Levi Strauss

lewisite – eponym: a poison gas developed for war use

Lexiphanes – user of bombastic phraseology (from title of one of Lucien’s dialogs)

liaise – to work closely with more than one group. from liaison; casually accepted, as a verb, in brit-speak

libation – the pouring of a drink as offering to a deity; the drink so poured. Humorous: an alcoholic drink

liffy – to seduce a woman with promises of fidelity, and then desert her

ligature – a character, such as ζ, combining two or more letters; something that ties or binds

light year – 1. astronomical (first two quotes): a certain huge measure of distance, used in measuring interstellar space. It is the distance light travels in a year. 2. metaphoric (last two quotes): a very large distance or figurative distance

lilliputian – trivial, petty; very small, or a very small person (from Gulliver's Travels)

limerance – the initial exhilarating rush of falling in love; the state of "being in love". coined 1979 by Dorothy Tennov; it will be interesting to see if this word enters the vernacular.

limnology – the study of bodies of fresh water, including their biology and geology; contrast oceanography

limousine – a large luxurious car; esp. one with separate compartments for driver and for passengers

limpid – clear, transparent; as, a limpid stream; also, easily intelligible; clear: writes in a limpid style; also, calm, serene

lincture – another name for electuary, which see

lingam – a phallic object as a symbol of the Hindu god of reproduction

lingua – a language or 'lingo'

lingua franca – a common language used by speakers of different languages

lingual – of or produced by the tongue

linguaphile – a lover of languages and words.

linguicide – the extinction of a language (either by deliberate annihilation or unintentional death). Considered a threat to one's heritage, culture and nationality.

linguicide – the extinction of a language; considered a threat to heritage, culture and nationality

lintel – a horizontal support across the top of a door or window

lipogram – a composition excluding words containing some selected certain letter or letters

liquor (not the name for a drink) – the water used for form the wort

lissom – limber; supple; easily bent; able to move with ease

lister – a dyer  (obsolete)

listerine – eponym: an antiseptic solution

literati – the literary intelligentsia

lithography – printing with a plate whose areas are chemically treated to retain or repel ink

litmus test – a test that relies on a single indicator ("Her litmus test for good breeding is whether you split infinitives.")

litotes – rhetoric: a deliberate, modest understatement (typically meant to imply the opposite): I have this tiny little tumor on the brain. (compare meiosis).  One form is to negate the contrary: He is no fool

littoral – relating to the shore of non-flowing waters such as lakes, oceans, etc. Also used as a noun.

livid – 1. discolored, as a bruise; black-and-blue 2. ashen or pallid; dull grayish blue 3. extremely angry; furious

llano – an open grassy plain, treeless or nearly so

lobster Newburg – Delmonico's Restaurant in New York (1827-1923) created lobster ΰ la Wenburg to honor an esteemed client, Ben Wenburg. After a falling out, the restaurant re-ordered the initial letters, calling the dish Lobster Newburg.

locum; locum tenens – (pl. locum tenentes) a doctor or cleric standing in for another who is temporarily away

lodestar – one that serves as an inspiration, model, or guide

loganamnosis – the obsession with recalling a certain word

logastellus – a person whose love of words is greater than their knowledge of words

logocracy – rulership by words

logodaedalus – artificer in words (logodaedaly = verbal legerdemain)

logodaedaly – verbal trickery or legerdemain

logogogue – one practicing logology (the science of words)

logographer – one who writes speeches, or writes history in a condensed manner with short simple sentences.

logolept – a word maniac

logomachy – 1. a dispute about words 2. a dispute carried on in words only; a battle of words

logomachy – 1. a dispute about words 2. an argument marked by reckless or incorrect use of words; meaningless battle of words  (logomachist, logomachize)

logomancy – divination by words or by speech

logomania – pathologically excessive (and often incoherent) talking

logomaniac – one insanely interested in words

logophile – a lover of words

logophobia – the fear of words

logorrhea – excessive talkativeness or wordiness; "verbal diarrhea"; (also: logomania)

logroll – 1. to engage in political logrolling 2. to birl (which see)

lollygag – to fool around; to spend time aimlessly; to dawdle or dally

lollygagger – one who dawdles or putters around (verb: to lollygag)

longeron – a major structural part of aircraft fuselage, running front to rear

longneck – a glass beer bottle with an elongated neck

loofah – a scratchy bath-sponge, made from the fibrous insides of the fruit of the loofah plant (seems to be rather popular nowadays)

loonie – slang  Canadian one-dollar coin

Lord Haw Haw – eponym: a traitor, particularly one who makes propaganda for the enemy

lorel – a good for nothing fellow; a vagabond

losel – a worthless person

lothario; Lothario – eponym: a seducer of women; a libertine; a lady-killer

lotus eater – a lazy person devoted to pleasure and luxury. lotus land – a place or state of languid contentment.  (Wordcrafter's note: in my judgement they connote a sense of drugged unreality, which the dictionaries have missed.)

louche – disreputable or dubious; shady – but in a rakishly appealing way

loudhailer – a megaphone

lousy – original definition: infected and/or covered with lice

loxodrome – the path of a ship or plane that maintains an unchanging compass direction. Also called a rhumb or rhumb line.

luau – a Hawaiian feast [lit. "young taro tops," which were served at outdoor feasts]

lubber – a big, clumsy, stupid fellow; esp. a lazy one; a lout

lubricious – 1. slippery, evasive 2. lewd (noun lubricity)

Lucifer – the Devil

lucullan – eponym: lavish, luxurious, opulent (e.g., a banquet)

Lucy Stoner – eponym: a married woman who keeps her maiden name

Luddite – eponym: one who opposes technological change

ludic – relating to undirected, spontaneous playfulness (pronounced as in 'ludicrous')

luferlang – mythical creature that can run in either direction; easily identified by the tail in the middle of its back. It bite is almost certain death; the biting season usually occurs on July 12. Avoid green clothing, which tends to arouse the creature further; conversely, a conspicuous orange-colored handkerchief will invariably afford full protection. Or, since the luferlang is terribly frightened of seeing itself, carry a big mirror so that in the event of luferlang attack you can hold that mirror in front of you.

luftmensch – an impractical dreamer, without business or income

Luger – eponym: semiautomatic pistol widely used by Germans in WWII (though introduced earlier). Some consider it to be the finest pistol ever produced.

lumpen – 1. adj. or noun: of the lumpenproletariat  2. degraded, stupid, boorish, and uninterested in improving (also, vulgar or common) 3. of persons (not necessarily low-class) cut off from their normal economic/social class  4. (perhaps influenced by 'lumpy'?) lumpy, heavy and misshapen

lumpenproletariat – 1. the lowest stratum of the proletariat (that is, of wage-slaves) 2. the most degraded underclass, on the margins of society: vagrants, street-criminals, prostitutes, the homeless [But see notes below.]

lunacy – (from L. lunaticus "moon-struck," from luna "moon") insanity, esp. when intermittently relieved by periods of clear-mindedness. by extension: great or wild foolishness; a wildly foolish act.  Lunatic fringe was apparently coined by Theodore Roosevelt (1913).

lunula (plural lunulae) – the white crescent-shaped part of the fingernail at the base of the nail

lupine – like a wolf

lustrum – a period of five years

lutz – eponym: a kind of jump in figure skating

luxuria – (the formal name of one of the seven deadly sins) lust, in a sense not limited to sex: a driving force to do things that are harmful to you

lycanthrope – a werewolf; a human being fabled to have been changed into a wolf.  The first syllable is pronounced with a long-i sound.

lycιe – (vowels and accent as in 'repay") a French public secondary school that prepares students for the university

lyceum – 1. a public hall for lectures and concerts; an association for debate and literary improvement. [From Greek Lukeion, the school outside Athens where Aristotle taught]  2. a lycιe

lyncean – pertaining to or like a lynx; keen-sighted.

macabre – eponym: gruesome; having death as a subject; causing horror in the viewer

macadam – eponym: a common type of paving of roads

macarism – pleasure in another's joy

macerate – 1. to soften by soaking 2. to weaken, esp. by starvation

Mach number – eponym: speed, stated as ratio to speed of sound

machiavellian – eponym: cunning, scheming, and unscrupulous

machination – a crafty scheme to an evil end

mackintosh – eponym: raincoat

macron – the horizontal mark indicating the long pronunciation of a vowel, as in ā (see diacritical mark)

macrosmatic – having a supersensitive nose (The Word Lover's Dictionary)

madefy­ ­– to make wet or moist

mae west – eponym: an inflatable life jacket, in the form of a collar extending down the chest

magdalen; magdalene – [also here] a reformed prostitute; also, a refuge for such women or a reformatory for prostitutes

magenta – toponym: a deep purplish-red dye (chemical name: fuchsine); its color

maggotorium – a place where maggots are bred for use as bait by anglers

maggotry – foolishness, absurdity. Obsolete

Maginot line – (also here) eponym: an expensive defense that seems impregnable, creates a false sense of security, but proves utterly ineffective (typically because it is static and thus cannot respond to other means of attack).

magma – hot fluid or semi-fluid rock within the earth’s crust

magpie (etymology)

Mahernia – a certain genus, named as a near-anagram of the related genus Hermannia.

maidenhead (etymology)

mail slot – a slot or slit in a door (occasionally in a wall), through which mail can be delivered

Main Street – typical, average Americans (or, typical small-town Americans), taken as a group. [Note: a derogatory sense of "parochial, conservative" is common in the dictionaries but much less common in usage.]

maintenance ­– law: an outsider unjustifiably stepping in to assist a litigant

maisonette – Brit: a two-floor apartment in a larger building, often with its own entrance

majorette or drum majorette – a girl or woman who leads a marching band or accompanies it as a baton twirler

malaprop; malapropism – eponym: ludicrous misuse of a word, by confusing it with one of similar sound

malediction – a curse; calling a curse down upon

malleable – easily controlled or influenced; tractable (also, able to adjust to changing circumstances; adaptable). In science, a malleable metal is one that can be hammered or pounded into thin sheets; contrast ductile

malt – grain, usually barley, that has been allowed to sprout (used in brewing)

malversation – corruption by one in public office or a position of trust.

malware – malicious software, designed to damage or disrupt a system [see virus; Trojan; worm]

mamelon – a rounded hillock; a rounded elevation or protuberance

mamihlapinatapei (foreign) – a shared glance of longing between two people, each knowing the meaning and each wishing the other will initiate something where neither is quite willing to make the move. [from the Fuegian language of Tierra del Fuego]

mammothrept – a spoiled child [from Greek meaning "raised by one's grandmother"]

man Friday – eponym: a valued right-hand man

mandala – an intricate design signifying the universe (Hinduism, Buddhism)

mandelbug – eponym: computer programming (software): bug that behaves in chaotic, seemingly random manner

mandrel – a core or rod around which material is shaped or formed

manhandling (noun) – rough handling

man-hating – hatred of the male sex; misandry

Manichaean – relating to the doctrine of dualism: a Manichaean conflict between good and evil

mano-a-mano – (noun, adj., adv.) face to face confrontation; direct competition

manuduction – careful guidance (adj. manuductory). manuductor – an officer in the ancient church, who gave the signal for the choir to sing, who beat time and regulated the music

manustupration – masturbation [from Latin manus "hand" + stuprare "defile"]

manyplies – one of four parts of a cow's stomach; see abomasum

marcel – eponym: a deep soft wave made in the hair by the use of a heated curling iron

marge – border; margin; edge; verge

marginalia – notes made in the margins of a book

marmoreal; marmorean – of or suggesting of marble  (can emphasize smoothness, whiteness, hardness or coldness.) also here

maroon – an exploding firework that produces a loud bang

marplot – eponym: an officious meddler whose interference compromises the success of an undertaking

martial – eponym: of war or a warrior; also, warlike

martinet – eponym: a strict disciplinarian; also, a demander of absolute adherence to forms and rules

marver – glassblowing: a smooth, hard, flat surface on which softened glass is rolled [Fr. marbre = marble]

masjid – a mosque (also musjid)

mason jar – eponym: a wide-mouthed glass jar with a screw top, used for canning food

mass market – the market for goods produced in large quantities for the broad population

mass of maneuver – something held in reserve, to be used when and where the appropriate becomes clear (chiefly military, but available for metaphorical use)

mass producer – a manufacture producing in large quantities, typically by automated process

matronymic – adj. and noun: of a name derived from one's mother or maternal ancestor

matutinal – relating to the early morning, esp. the period just after waking

maudlin – with shallow, mawkish sentimentality; also, in the drunken state of tearful sentimentality and effusive affection

maulstick; mahlstick – a light stick on which a painter supports and steadies his brush hand, for detail work, without resting the hand on wet paint

mau-mau – informal: to attack or denounce vociferously, especially so as to intimidate

maunder – to move, talk, or act in a rambling or aimless manner

mausoleum – eponym: a monumental tomb

mawkish – sickly or excessively sentimental as to be nauseous; disgusting

mazarine – eponym: a deep blue color, named in his hono(u)r

McJob – a low-paying job that requires litle skill and provides little opportunity

mea culpa – an acknowledgement that one is at fault

meadΉ – a meadow

mead² – an alcoholic drink of fermented honey and water

measly – original definition: infected with measles; also (of beef or pork) infected with larval parasites

mecca – toponym: a place which attracts many people of a particular group or with a particular interest

medicaster – a medical charlatan; a quack

medusa – eponym: the tentacled stage in the life cycle of a jellyfish. [a nice image, that!]

megalomania – mania for grandiose or extravagant actions; also, a mental disorder characterized by delusions of grandeur

meiosis – rhetoric: a litotes in which the understatement is by the name used, rather than by an adjective such as "tiny"; e.g., saying an amputated leg is "just a flesh wound." (compare litotes)

melancholy – adj.: sad or depressed. noun: deep, persistent sadness

melanism – excess dark pigment

meliorism – the belief that improvement of society depends on human effort. (meliorist; melioristic)

mellifluous – smooth and sweetly flowing (typically used of a voice or other sounds). from L for 'honey-flowing'

meme – a unit of cultural transmission, or a unit of imitation [coined by Richard Dawkins, biologist; cross between an idea and a gene]

mememto mori – a reminder of mortality

mendicant – a beggar adj: begging for a living

meninges (singular meninx) –  see dura mater

mensh – a person admirable for fundamental decency

mentor – eponym: a wise and trusted counselor or teacher; also, v.tr. and v.intr. to serve as such a counselor or tearcher, esp. in a job-setting. (1750, from Mentor, character in the Odyssey, who was often actually Athene in disguise)

menudo – a spicy Mexican soup

mephitic – foul smelling

mercer – a cloth merchant

mercerize – eponym: to treat cotton thread with lye, so as to increase its strength, luster and affinity for dye

mercurial – with shrewdness, eloquence, or thievishness; also, changeable in temperament or mood; volatile

merdivorous – dung-eating [same as coprophagous]

meretricious – 1. concerning prostitutes or prostitution 2.a. vulgarly attracting attention; gaudy b. specious; plausible but false or insincere

mesmerize – eponym: 1. to spellbind; enthrall 2. to hypnotize

mestizo – either a person of mixed ancestry (say some dictionaries) or specifically european/american-indian mix (say other dictionaries)

mestizo – see mulatto

metallised (or metalled) road – a road that has been tarmacked

metamorphosis – a complete change in physical nature, as if by magic; also, striking change in appearance or character (the metamorphosis of the old house); also, the change in certain animals (e.g., butterfly) from larva to adult.  metamorphic – relating to metamorphosis, particularly of rocks

metanalysis – creation of a new word by reinterpreting the form of an old one

meteor – the streak of light as a meteor passes through the earth's atmosphere; also, the stone itself during that passage

meteoric – of very sudden brilliance, swiftly rising and seemingly coming from nowhere.

meteorite – the stone, formerly a meteor, after having come to rest on or in the earth

meteoroid – a stone in interplanetary space, too small to be an asteroid

metheglin – a spiced variety of mead (honey wine)

Methuselah – eponym:a very old man. (by extension) – 1. any plant or animal alive but extremely old for its kind or circumstances 2. pertaining to extremely long life-span. Also: a certain large wine-bottle

metonymy – substituting one word or phrase for another with which it is closely associated, as Washington for the United States government

miasma – a noxious atmosphere (as from a swamp) or influence

Micawber – eponym: a kindhearted, but ineffective, incurable optimist

mickey finn – eponym: slang: knockout drops slipped into a drink

Mickey Mouse – eponym: 1. unimportant, trivial: a Mickey Mouse operation; a Mickey Mouse course;  2. irritatingly petty: Mickey Mouse regulations

microburst – sudden, short-lived downdraft that creates strong wind shear

micropachycephalosaurus – a certain kind of dinosaur

micturate – to urinate

Midas touch – eponym: ability to make & keep huge sums money

midlist – a publisher's new or current books expected to have less popular appeal than the frontlist