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Auriscope

An instrument for examining the condition of the ear.

Auriscopy

Examination of the ear by the aid of the auriscope.

Aurist

One skilled in treating and curing disorders of the ear.

Aurited

Having lobes like the ear; auriculate.

Aurochloride

The trichloride of gold combination with the chloride of another metal, forming a double chloride; -- called also chloraurate.

Aurochs

The European bison (Bison bonasus, or Bison Europ/us), once widely distributed, but now nearly extinct, except where protected in the Lithuanian forests, and perhaps in the Caucasus. It is distinct from the Urus of C/sar, with which it has often been confused.

Aurocyanide

A double cyanide of gold and some other metal or radical; -- called also cyanaurate.

Aurora

The rising light of the morning; the dawn of day; the redness of the sky just before the sun rises.

Auroral

Belonging to, or resembling, the aurora (the dawn or the northern lights); rosy.

Auscultate

To practice auscultation; to examine by auscultation.

Auspice

A divining or taking of omens by observing birds; an omen as to an undertaking, drawn from birds; an augury; an omen or sign in general; an indication as to the future.

Auspicial

Of or pertaining to auspices; auspicious.

Auspicious

Having omens or tokens of a favorable issue; giving promise of success, prosperity, or happiness; predicting good; as, an auspicious beginning.

Aussie

a native or inhabitant of Australia.

austenite

a solid solution of ferric carbide or carbon in iron; -- it cools to form pearlite or martensite.

Austereness

Harshness or astringent sourness to the taste; acerbity.

Austerity

Sourness and harshness to the taste.

Austerlitz

a decisive battle during the Napoleonic campaigns (1805); the French under Napoleon defeated the Russian and Austrian armies of Czar Alexander I and Emperor Francis II.

Austin

Augustinian; as, Austin friars.

Austral

Southern; lying or being in the south; as, austral land; austral ocean.

Australasian

Of or pertaining to Australasia; as, Australasian regions. A native or an inhabitant of Australasia.

Australian

Of or pertaining to Australia. A native or an inhabitant of Australia.

Australize

To tend toward the south pole, as a magnet.

Austrian

Of or pertaining to Austria, or to its inhabitants. A native or an inhabitant of Austria.

Austro-Hungarian

Of or pertaining to the monarchy composed of Austria and Hungary.

Austrocedrus

a genus having but one species; formerly included in genus Libocedrus.

Austromancy

Soothsaying, or prediction of events, from observation of the winds.

Austronesia

the area comprising the islands of central and S Pacific (Indonesia and Melanesia and Micronesia and Polynesia).

Austrotaxus

a genus having but one species; the New Caledonian yew.

Auszug

See Army organization, Switzerland.

autacoid

any physiologically active internal secretion, especially one of uncertain classification.

Autarchy

Self-sufficiency, especially economic self-sufficiency as applied to nations.

autarky

economic independence as a national policy.

Authentically

In an authentic manner; with the requisite or genuine authority.

Authenticate

To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.

authentication

a mark on an article of trade to indicate its origin and authenticity.

Authenticity

The quality of being authentic or of established authority for truth and correctness.

Authentics

A collection of the Novels or New Constitutions of Justinian, by an anonymous author; -- so called on account of its authenticity.

Author

To occasion; to originate.

authorise

grant authorization or clearance for. Same as authorize.

Authoritative

Having, or proceeding from, due authority; entitled to obedience, credit, or acceptance; determinate; commanding.

authorities

the organization that is the governing authority of a political unit.

Authority

Legal or rightful power; a right to command or to act; power exercised buy a person in virtue of his office or trust; dominion; jurisdiction; authorization; as, the authority of a prince over subjects, and of parents over children; the authority of a court.

Authorization

The act of giving authority or legal power; establishment by authority; sanction or warrant.

Authorize

To clothe with authority, warrant, or legal power; to give a right to act; to empower; as, to authorize commissioners to settle a boundary.

Authorized

Possessed of or endowed with authority; as, an authorized agent.

Authorless

Without an author; without authority; anonymous.

Authorship

The quality or state of being an author; function or dignity of an author.

Authotype

A type or block containing a facsimile of an autograph.

autism

a mental disorder characterized by inability to engage in normal social interactions and intense self-absorption, and usually accompanied by other symptoms such as language dysfunctions and repetitive behavior.

auto

of or pertaining to an automobile; as, an auto mechanic.

auto-changer

an automatic device on a record player that causes new records to be played without manual intervention.

auto-da-fe

A judgment of the Inquisition in Spain and Portugal condemning or acquitting persons accused of religious offenses.

Auto-infection

Poisoning caused by a virus that originates and develops in the organism itself.

Auto-intoxication

Poisoning, or the state of being poisoned, from toxic substances produced within the body; autotox/mia.

autobahn

an expressway or superhighway in a German-speaking country.

Autobiography

A biography written by the subject of it; memoirs of one's life written by one's self.

Autocarpian Autocarpous

Consisting of the ripened pericarp with no other parts adnate to it, as a peach, a poppy capsule, or a grape.

Autocatalysis

Self-catalysis; catalysis of a substance by one of its own products, as of silver oxide by the silver formed by reduction of a small portion of it.

Autocephalous

Having its own head; independent of episcopal or patriarchal jurisdiction, as certain Greek churches.

Autochronograph

An instrument for the instantaneous self-recording or printing of time.

Autochthon

One who is supposed to rise or spring from the ground or the soil he inhabits; one of the original inhabitants or aborigines; a native; -- commonly in the plural. This title was assumed by the ancient Greeks, particularly the Athenians.

Autoclastic

Broken in place; -- said of rocks having a broken or brecciated structure due to crushing, in contrast to those of brecciated materials brought from a distance.

Autoclave

A kind of French stewpan with a steam-tight lid.

Autocoherer

A self-restoring coherer, as a microphonic detector.

autocoid

any physiologically active internal secretion, especially one of uncertain classification.

Autocracy

Independent or self-derived power; absolute or controlling authority; supremacy.

Autocrat

An absolute sovereign; a monarch who holds and exercises the powers of government by claim of absolute right, not subject to restriction; as, Autocrat of all the Russias (a title of the Czar).

Autocratical Autocratic

Of or pertaining to autocracy or to an autocrat; absolute; holding independent and arbitrary powers of government.

Autocratrix

A female sovereign who is independent and absolute; -- a title given to the empresses of Russia.

Autodynamic

Supplying its own power, as a hydraulic ram.

Autoecious

Passing through all its stages on one host, as certain parasitic fungi; -- contrasted with heter/cious.

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