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Archaeology

The science or study of antiquities, esp. prehistoric antiquities, such as the remains of buildings or monuments of an early epoch, inscriptions, implements, and other relics, written manuscripts, etc.

Archaeopteryx

A fossil bird, of the Jurassic period, remarkable for having a long tapering tail of many vertebr/ with feathers along each side, and jaws armed with teeth, with other reptilian characteristics.

archaeornis

an extinct primitive toothed bird with a long feathered tail and three free clawed digits on each wing.

Archaeornithes

a subclass of primitive reptilelike fossil birds of the Jurassic or early Cretaceous.

Archaeostomatous

Applied to a gastrula when the blastopore does not entirely close up.

Archaeozoic

the time from 1.5 billion to 5 billion years ago; the time when the earth's crust formed; a time when only unicellular organisms and the earliest forms of life are present.

Archaic

Of or characterized by antiquity or archaism; antiquated; obsolescent.

Archaism

An ancient, antiquated, or old-fashioned, word, expression, or idiom; a word or form of speech no longer in common use.

Archaistic

Like, or imitative of, anything archaic; pertaining to an archaism.

Archaize

To make appear archaic or antique.

Archangel

A chief angel; one high in the celestial hierarchy.

Archangelic

Of or pertaining to archangels; of the nature of, or resembling, an archangel.

Archbishop

A chief bishop; a church dignitary of the first class (often called a metropolitan or primate) who superintends the conduct of the suffragan bishops in his province, and also exercises episcopal authority in his own diocese.

Archbishopric

The jurisdiction or office of an archbishop; the see or province over which archbishop exercises archiepiscopal authority.

Archbutler

A chief butler; -- an officer of the German empire.

Archchamberlain

A chief chamberlain; -- an officer of the old German empire, whose office was similar to that of the great chamberlain in England.

Archchancellor

A chief chancellor; -- an officer in the old German empire, who presided over the secretaries of the court.

Archdeacon

In England, an ecclesiastical dignitary, next in rank below a bishop, whom he assists, and by whom he is appointed, though with independent authority.

Archdeaconry

The district, office, or residence of an archdeacon. See Benefice.

Archducal

Of or pertaining to an archduke or archduchy.

Archduchess

The consort of an archduke; also, a princess of the imperial family of Austria. See Archduke.

Archduchy

The territory of an archduke or archduchess.

Archduke

A prince of the imperial family of Austria.

Archebiosis

The origination of living matter from non-living. See Abiogenesis.

Arched

Made with an arch or curve; covered with an arch; as, an arched door.

Archegonium

The pistillidium or female organ in the higher cryptogamic plants, corresponding to the pistil in flowering plants.

Archegony

Spontaneous generation; abiogenesis.

Archelogy

The science of, or a treatise on, first principles.

Archenemy

A principal enemy. Specifically, Satan, the grand adversary of mankind.

Archenteric

Relating to the archenteron; as, archenteric invagination.

Archenteron

The primitive enteron or undifferentiated digestive sac of a gastrula or other embryo. See Illust. under Invagination.

Archeological Archeology

the branch of anthropology that studies prehistoric people and their cultures. Same as Arch/ology, etc.

archeologist

an anthropologist who studies prehistoric people and their culture.

archeopteryx

an extinct primitive toothed bird (Archaeopteryx lithographica) of the Upper Jurassic having a long feathered tail and hollow bones; usually considered the most primitive of all known birds. Same as archaeopteryx.

Archeozoic

the time from 1.5 billion to 5 billion years ago, when the earth's crust was formed; the time when only unicellular organisms and the earliest forms of life are present. Same as Archaeozoic.

Archer

A bowman, one skilled in the use of the bow and arrow.

Archery

The use of the bow and arrows in battle, hunting, etc.; the art, practice, or skill of shooting with a bow and arrows.

archesporium

a primitive cell or group of cells from which a mother cell develops.

Archetypal

Of or pertaining to an archetype; consisting a model (real or ideal) or pattern; original.

Archetypally

With reference to the archetype; originally. /Parts archetypally distinct./

Archetype

The original pattern or model of a work; or the model from which a thing is made or formed.

Archeus

The vital principle or force which (according to the Paracelsians) presides over the growth and continuation of living beings; the anima mundi or plastic power of the old philosophers.

Archiannelida

A group of Annelida remarkable for having no external segments or distinct ventral nerve ganglions.

Archiater

Chief physician; -- a term applied, on the continent of Europe, to the first or body physician of princes and to the first physician of some cities.

Archiblastula

A hollow blastula, supposed to be the primitive form; a c/loblastula.

Archiepiscopacy

That form of episcopacy in which the chief power is in the hands of archbishops.

Archiepiscopal

Of or pertaining to an archbishop; as, Canterbury is an archiepiscopal see.

Archierey

The higher order of clergy in Russia, including metropolitans, archbishops, and bishops.

Archil

A violet dye obtained from several species of lichen (Roccella tinctoria, etc.), which grow on maritime rocks in the Canary and Cape Verd Islands, etc.

Archilochian

Of or pertaining to the satiric Greek poet Archilochus; as, Archilochian meter.

Archilute Archlute

A large theorbo, or double-necked lute, formerly in use, having the bass strings doubled with an octave, and the higher strings with a unison.

Archimandrite

A chief of a monastery, corresponding to abbot in the Roman Catholic church. A superintendent of several monasteries, corresponding to superior abbot, or father provincial, in the Roman Catholic church.

Archimedean

Of or pertaining to Archimedes, a celebrated Greek philosopher; constructed on the principle of Archimedes' screw; as, Archimedean drill, propeller, etc.

Archimedes

An extinct genus of Bryzoa characteristic of the subcarboniferous rocks. Its form is that of a screw.

Arching

The arched part of a structure.

Architect

A person skilled in the art of building; one who understands architecture, or makes it his occupation to form plans and designs of buildings, and to superintend the artificers employed.

Architectural

Of or pertaining to the art of building; conformed to the rules of architecture.

Architecture

The art or science of building; especially, the art of building houses, churches, bridges, and other structures, for the purposes of civil life; -- often called civil architecture.

Architeuthis

A genus of gigantic cephalopods, allied to the squids, found esp. in the North Atlantic and about New Zealand.

Architrave

The lower division of an entablature, or that part which rests immediately on the column, esp. in classical architecture. See Column. The group of moldings, or other architectural member, above and on both sides of a door or other opening, especially if square in form.

Archival

Pertaining to, or contained in, archives or records.

Archive

The place in which public records or historic documents are kept.

archives

a collection of records especially about an institution.

Archivolt

The architectural member surrounding the curved opening of an arch, corresponding to the architrave in the case of a square opening. More commonly, the molding or other ornaments with which the wall face of the voussoirs of an arch is charged.

Archly

In an arch manner; with attractive slyness or roguishness; slyly; waggishly.

Archmarshal

The grand marshal of the old German empire, a dignity that to the Elector of Saxony.

Archness

The quality of being arch; cleverness; sly humor free from malice; waggishness.

Archon

One of the chief magistrates in ancient Athens, especially, by pre/minence, the first of the nine chief magistrates.

Archoplasm

The substance from which attraction spheres develop in mitotic cell division, and of which they consist.

Archpriest

A chief priest; also, a kind of vicar, or a rural dean.

Archtreasurer

A chief treasurer. Specifically, the great treasurer of the German empire.

Archway

A way or passage under an arch.

Archy

Arched; as, archy brows.

Arciform

Having the form of an arch; curved.

Arcograph

An instrument for drawing a circular arc without the use of a central point; a cyclograph.

Arctation

Constriction or contraction of some natural passage, as in constipation from inflammation.

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