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Lycine

A weak base identical with betaine; -- so called because found in the boxthorn (Lycium barbarum). See Betaine.

Lycium

A genus of deciduous and evergreen shrubs often spiny; cosmopolitan in temperate and subtropical regions.

Lycoperdaceae

A natural family of fungi including the genus Lycoperdon, consisting of puffballs.

Lycoperdales

A small order of basidiomycetous fungi having fleshy often globose fruiting bodies: puffpalls; earthstars.

Lycoperdon

A genus of fungi, remarkable for the great quantity of spores, forming a fine dust, which is thrown out like smoke when the plant is compressed or burst; puffball.

Lycophyta

A term used in some classifications for the class Lycopsida: club mosses.

Lycopod

A plant of the genus Lycopodium.

Lycopode

Same as Lycopodium powder. See under Lycopodium.

Lycopodiaceous

Belonging, or relating, to the Lycopodiace/, an order of cryptogamous plants (called also club mosses) with branching stems, and small, crowded, one-nerved, and usually pointed leaves.

Lycopodineae

An alternative designation for the class Lycopsida.

Lycopodium

A genus of mosslike plants, the type of the order Lycopodiace/; club moss.

Lycopsida

The class including club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta.

Lycopus

A small genus of nonaromatic herbs of the mint family.

Lycosa

The type genus of the family Lycosidae.

Lycosidae

The natural family of arachnids including the wolf spiders.

Lyddite

A high explosive consisting principally of picric acid, used as a shell explosive in the British service; -- so named from the proving grounds at Lydd, England.

Lydian

Of or pertaining to Lydia, a country of Asia Minor, or to its inhabitants; hence, soft; effeminate; -- said especially of one of the ancient Greek modes or keys, the music in which was of a soft, pathetic, or voluptuous character.

Lydine

A violet dye derived from aniline.

Lye

A falsehood.

Lyencephala

A group of Mammalia, including the marsupials and monotremes; -- so called because the corpus callosum is rudimentary.

Lyencephalous

Pertaining to, or characteristic of, the Lyencephala.

Lygaeidae

A natural family comprising the lygaeid bugs.

Lyginopteridales

An order of fossil gymnospermous trees or climbing plants from the Devonian: the seed ferns.

Lyginopteris

A genus of fossil seed ferns of the Carboniferous.

Lygodium

A genus of ferns with twining or climbing fronds, bearing stalked and variously-lobed divisions in pairs.

Lygus

A genus of plant-sucking bugs.

Lying

of Lie, to be supported horizontally.

Lying-in

The state attending, and consequent to, childbirth; confinement; as, a lying-in hospital.

Lyken

To please; -- chiefly used impersonally.

lymantriid

A dull-colored moth whose larvae have tufts of hair on the body and feed on the leaves of many deciduous trees.

Lymantriidae

The natural family comprising the tussock moths.

Lyme grass

A coarse perennial grass of several species of Elymus, esp. Elymus Canadensis, and the European Elymus arenarius.

Lymhound Lym

A dog held in a leam; a bloodhound; a limehound.

Lymph

A spring of water; hence, water, or a pure, transparent liquid like water.

Lymphadenitis

Inflammation of the lymphatic glands; -- called also lymphitis.

Lymphangial

Of or pertaining to the lymphatics, or lymphoid tissue; lymphatic.

Lymphatic

One of the lymphatic or absorbent vessels, which carry lymph and discharge it into the veins; lymph duct; lymphatic duct.

Lymphogenic

Connected with, or formed in, the lymphatic glands.

Lymphography

A description of the lymphatic vessels, their origin and uses.

Lymphoid

Resembling lymph; also, resembling a lymphatic gland; adenoid; as, lymphoid tissue.

Lymphoma

A tumor having a structure resembling that of a lymphatic gland; -- called also lymphadenoma.

Lymphy

Containing, or like, lymph.

Lyn

A waterfall. See Lin.

Lyncean

Of or pertaining to the lynx.

Lynch

To inflict punishment upon, especially death, without the forms of law, as when a mob captures and hangs a suspected person. See Lynch law.

Lynch law

The act or practice by private persons of inflicting punishment for crimes or offenses, without due process of law.

Lyncher

One who assists in lynching.

Lynx

Any one of several species of feline animals of the genus Felis, and subgenus Lynx. They have a short tail, and usually a pencil of hair on the tip of the ears.

Lyonia

A genus of evergreen or deciduous shrubs or small trees of the U. S. to the Antilles and eastern Asia to Himalaya.

Lyonnais

a former province of east central France; now administered by Rhone-Alpes.

Lyonnaise

Applied to boiled potatoes cut into small pieces and heated in oil or butter. They are usually flavored with onion and parsley.

lyophilize

to freeze-dry; -- a technique used to dry serum, tissue, unstable chemicals and other sensitive materials.

lyophilized

dried by freezing and subsequent evaporation of the water in a high vacuum; -- used of tissue or blood or serum or other biological or sensitive substances.

Lyopomata

An order of brachiopods, in which the valves of shell are not articulated by a hinge. It includes the Lingula, Discina, and allied forms.

Lyra

A northern constellation, the Harp, containing a white star of the first magnitude, called Alpha Lyr/, or Vega.

Lyrated Lyrate

Lyre-shaped, or spatulate and oblong, with small lobes toward the base; as, a lyrate leaf.

Lyre

A stringed instrument of music; a kind of harp much used by the ancients, as an accompaniment to poetry.

Lyre bird

Any one of two or three species of Australian birds of the genus Menura. The male is remarkable for having the sixteen tail feathers very long and, when spread, arranged in the form of a lyre. The common lyre bird (Menura superba), inhabiting New South Wales, is about the size of a grouse. Its general color is brown, with rufous color on the throat, wings, tail coverts and tail. Called also lyre pheasant and lyre-tail.

lyreflower

A garden plant (Dicentra spectabilis) having deep-pink drooping heart-shaped flowers.

Lyric

A lyric poem; a lyrical composition.

lyricality

the property of being suitable for singing.

Lyrid

One of the group of shooting stars which come into the air in certain years on or about the 19th of April; -- so called because the apparent path among the stars if traced backwards crosses the constellation Lyra.

Lyrie

A European fish (Peristethus cataphractum), having the body covered with bony plates, and having three spines projecting in front of the nose; -- called also noble, pluck, pogge, sea poacher, and armed bullhead.

Lyriferous

Having a lyre-shaped shoulder girdle, as certain fishes.

Lyrism

The act of playing on a lyre or harp.

Lyrist

A musician who plays on the harp or lyre; a composer of lyrical poetry.

Lysiloma

A small genus of tropical American trees and shrubs with pinnate leaves and flat straight pods.

Lysimachia

a cosmopolitan genus of plants, including some of the loosestrifes, found in damp or swampy terrain having usually yellow flowers; they are inclined to be invasive.

Lysimeter

An instrument for measuring the water that percolates through a certain depth of soil.

Lysis

The resolution or favorable termination of a disease, coming on gradually and not marked by abrupt change.

Lyterian

Terminating a disease; indicating the end of a disease.

Lytta

A fibrous and muscular band lying within the longitudinal axis of the tongue in many mammals, as the dog.

M

A quadrat, the face or top of which is a perfect square; also, the size of such a square in any given size of type, used as the unit of measurement for that type: 500 m's of pica would be a piece of matter whose length and breadth in pica m's multiplied together produce that number.

M-1

A semiautomatic rifle which was standard issue to infantrymen in the United States Army in the mid-20th century.

M'-Naught

To increase the power of (a single-cylinder beam engine) by adding a small high-pressure cylinder with a piston acting on the beam between the center and the flywheel end, using high-pressure steam and working as a compound engine, -- a plan introduced by M'Naught, a Scottish engineer, in 1845.

M1

The narrowest measure of the money supply, comprising the currency in circulation plus demand deposits or checking account balances.

M2

A measure of the money supply broader than M1 but narrower than M3, comprising M1 plus net time deposits (other than large certificates of deposit).

M3

A broad measure of the money supply, comprising M2 plus deposits at nonbanks such as savings and loan associations.

Ma

But; -- used in cautionary phrases; as, /Vivace, ma non troppo presto/ (i. e., lively, but not too quick).

Ma'am

Madam; my lady; -- a colloquial contraction of madam often used in direct address, and sometimes as an appellation.

Maa

The common European gull (Larus canus); -- called also mar. See New, a gull.

Maalin

The sparrow hawk. The kestrel.

Maalox

A trademark for an antacid.

Maasha

An East Indian coin, of about one tenth of the weight of a rupee.

Maat

Dejected; sorrowful; downcast.

Mabby

A spirituous liquor or drink distilled from potatoes; -- used in the Barbadoes.

Mabolo

A kind of persimmon tree (Diospyros discolor) from the Philippine Islands, now introduced into the East and West Indies. It bears an edible fruit as large as a quince.

Mac

Shortened form of Macintosh, a brand name for a personal computer; as, the latest Mac has great new features.

mac

Shortened form of mackintosh, a waterproof raincoat made of rubberized fabric.

macabre

portraying human injury or death in a way so as to inspiring shock or horror; gruesome; ghastly; as, macabre tortures conceived by madmen.

Macaca

A genus of macaques including the rhesus monkey (Macaca mulatta), much used in laboratory biomedical research. Formerly called Macacus.

Macaca mulatta

The rhesus monkey of South Asia; used in medical research.

Macaca sylvana

The Barbary ape, a tailless macaque of rocky cliffs and forests of Northwest Africa and Gibralter.

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