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Antivenin

The serum of blood rendered antitoxic to a venom by repeated injections of small doses of the venom; also, the component of such a serum which is antitoxic to the venom.

Antizymotic

Preventing fermentation or decomposition. An agent so used.

Antler

The entire horn, or any branch of the horn, of a cervine animal, as of a stag.

Antlia

The spiral tubular proboscis of lepidopterous insects. See Lepidoptera.

Antoecians Antoeci

Those who live under the same meridian, but on opposite parallels of latitude, north and south of the equator.

Antonomasia

The use of some epithet or the name of some office, dignity, or the like, instead of the proper name of the person; as when his majesty is used for a king, or when, instead of Aristotle, we say, the philosopher; or, conversely, the use of a proper name instead of an appellative, as when a wise man is called a Solomon, or an eminent orator a Cicero.

Antonomastic

Pertaining to, or characterized by, antonomasia.

Antonym

A word of opposite meaning; a counterterm; -- used as a correlative of synonym.

Antorbital

Pertaining to, or situated in, the region of the front of the orbit. The antorbital bone.

Antozone

A compound formerly supposed to be modification of oxygen, but now known to be hydrogen dioxide; -- so called because apparently antagonistic to ozone, converting it into ordinary oxygen.

Antrum

A cavern or cavity, esp. an anatomical cavity or sinus

Antrustion

A vassal or voluntary follower of Frankish princes in their enterprises

Anubis

An Egyptian deity, the conductor of departed spirits to judgment, represented by a human figure with the head of a jackal, dog or fox.

Anunnaki

any of a group of powerful earth spirits or genii; servitors of the gods.

Anura

One of the orders of amphibians characterized by the absence of a tail, as the frogs and toads.

Anurous

Destitute of a tail, as the frogs and toads.

Anury

Nonsecretion or defective secretion of urine; ischury.

Anus

The posterior opening of the alimentary canal, through which the excrements are expelled.

Anvil

To form or shape on an anvil; to hammer out; as, anviled armor.

Anxietude

The state of being anxious; anxiety.

Anxiety

Concern or solicitude respecting some thing or event, future or uncertain, which disturbs the mind, and keeps it in a state of painful uneasiness.

Anxious

Full of anxiety or disquietude; greatly concerned or solicitous, esp. respecting something future or unknown; being in painful suspense; -- applied to persons; as, anxious for the issue of a battle.

Anxiously

In an anxious manner; with painful uncertainty; solicitously.

Anxiousness

The quality of being anxious; great solicitude; anxiety.

Any

To any extent; in any degree; at all.

Anybody

Any one out of an indefinite number of persons; anyone; any person.

Anyhow

In any way or manner whatever; at any rate; in any event.

Anyone

One taken at random rather than by selection; anybody. [Commonly written as two words.]

Anything

In any measure; anywise; at all.

Aonian

Pertaining to Aonia, in B/otia, or to the Muses, who were supposed to dwell there.

Aorist

A tense in the Greek language, which expresses an action as completed in past time, but leaves it, in other respects, wholly indeterminate.

Aoristic

Indefinite; pertaining to the aorist tense.

Aorta

The great artery which carries the blood from the heart to all parts of the body except the lungs; the main trunk of the arterial system.

aortal

of or pertaining to the aorta.

Aortic

Of or pertaining to the aorta.

Aotus

a genus of nocturnal South American monkeys with large eyes; the owl monkeys; the douroucoulis. See douroucouli.

Aoudad

An African sheeplike quadruped (the Ammotragus lervia, formerly Ammotragus tragelaphus) having a long mane on the breast and fore legs; the wild sheep of northern Africa; -- called also Barbary sheep. It is, perhaps, the chamois of the Old Testament.

Apace

With a quick pace; quick; fast; speedily.

Apaches

A group of nomadic North American Indians including several tribes native of Arizona, New Mexico, etc.

Apagoge

An indirect argument which proves a thing by showing the impossibility or absurdity of the contrary.

Apagogical Apagogic

Proving indirectly, by showing the absurdity, or impossibility of the contrary.

Apair

To impair or become impaired; to injure.

Apanthropy

An aversion to the company of men; a love of solitude.

Aparejo

A kind of pack saddle used in the American military service and among the Spanish Americans. It is made of leather stuffed with hay, moss, or the like.

Apart

Separately, in regard to space or company; in a state of separation as to place; aside.

apartheid

segregation by race; -- a term used in South Africa.

Apartment

A room in a building; a division in a house, separated from others by partitions.

Apastron

That point in the orbit of a double star where the smaller star is farthest from its primary.

Apathist

One who is destitute of feeling.

Apathy

Want of feeling; privation of passion, emotion, or excitement; dispassion; -- applied either to the body or the mind. As applied to the mind, it is a calmness, indolence, or state of indifference, incapable of being ruffled or roused to active interest or exertion by pleasure, pain, or passion.

Apatite

Native phosphate of lime, occurring usually in six-sided prisms, color often pale green, transparent or translucent.

Apatosaurus

a genus of extinct dinosaurs comprising the brontosaurs; apatosaurs.

Apatura

a genus of large Old World butterflies.

Ape

To mimic, as an ape imitates human actions; to imitate or follow servilely or irrationally.

Apeak

In a vertical line. The anchor in apeak, when the cable has been sufficiently hove in to bring the ship over it, and the ship is them said to be hove apeak.

Apennine

Of, pertaining to, or designating, the Apennines, a chain of mountains extending through Italy.

Apepsy

Defective digestion, indigestion.

Apercu

A first view or glance, or the perception or estimation so obtained; an immediate apprehension or insight, appreciative rather than analytic.

Aperea

The wild Guinea pig of Brazil (Cavia aperea).

Aperient

Gently opening the bowels; laxative. An aperient medicine or food.

Apertion

The act of opening; an opening; an aperture.

Apery

A place where apes are kept.

Apetalous

Having no petals, or flower leaves. [See Illust. under Anther].

Apex

The tip, top, point, or angular summit of anything; as, the apex of a mountain, spire, or cone; the apex, or tip, of a leaf.

Aphakia

An anomalous state of refraction caused by the absence of the crystalline lens, as after operations for cataract. The remedy is the use of powerful convex lenses.

Aphakial

Pertaining to aphakia; as, aphakial eyes.

Aphaniptera

A group of wingless insects, of which the flea in the type. See Flea.

Aphanite

A very compact, dark-colored /ock, consisting of hornblende, or pyroxene, and feldspar, but neither of them in perceptible grains.

Aphanitic

Resembling aphanite; having a very fine-grained structure.

Aphasic

Pertaining to, or affected by, aphasia; speechless.

Aphasmidia

one of two subgroups of Nematoda used in some classification systems.

Aphasy Aphasia

Loss of the power of speech, or of the appropriate use of words, the vocal organs remaining intact, and the intelligence being preserved. It is dependent on injury or disease of the brain.

Aphelion

That point of a planet's or comet's orbit which is most distant from the sun, the opposite point being the perihelion.

Apheliotropism

The habit of bending from the sunlight; -- said of certain plants.

Aphemia

Loss of the power of speaking, while retaining the power of writing; -- a disorder of cerebral origin.

Apheresis

The dropping of a letter or syllable from the beginning of a word; e. g., cute for acute.

Aphesis

The loss of a short unaccented vowel at the beginning of a word; -- the result of a phonetic process; as, squire for esquire.

Aphetic

Shortened by dropping a letter or a syllable from the beginning of a word; as, an aphetic word or form.

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