Archer, ärch′ėr, n. one who shoots with a bow and arrows:—fem. Arch′eress.—ns. Arch′er-fish, an acanthopterygious fish of India which catches insects by shooting water at them from its mouth; Arch′ery, the art of shooting with the bow: a company of archers. [O. Fr. archier—L. arcari-um, arcus, a bow.]

Archetype, ärk′e-tīp, n. the original pattern or model, a prototype.—adj. Archetyp′al. [Gr. archetypon, archi-, and typos, a model.]

Archiepiscopal, ärk-i-ep-is′kop-al, adj. belonging to an archbishop.—ns. Archiepis′copacy, Archiepis′copate, dignity or province of an archbishop. [See Episcopal.]

Archil, är′kil, n. a colouring substance obtained from various species of lichens. [Corrupt form of Orchil—O. Fr. orchel, orseil (Fr. orseille)—It. orcello, origin undetermined.]

Archilochian, är-ki-lō′ki-an, adj. pertaining to the Greek lyric poet Archilochus of Paros (714-676 B.C.), the supposed originator of iambic metre, noted for the bitterness of his satire—hence the proverbial phrases, 'Archilochian bitterness' and 'Parian verse:' a lesser Archilochian verse = a dactylic hexameter alternating with a penthemim; a greater Archilochian, a verse consisting of four dactyls and three trochees.

Archimage, är′ki-māj, n. a chief magician or enchanter. [Gr. archi-, chief, and L. magus, a magician.]

Archimandrite, är-ki-man′drīt, n. in the Greek Church, the superior of a monastery, an abbot: sometimes the superintendent of several monasteries. [Late Gr. archimandritēs—pfx. archi, first, and mandra, an enclosure, a monastery.]

Archimedean, ärk-i-me-dē′an, adj. pertaining to Archimedes, a celebrated Greek mathematician of Syracuse (287-212 B.C.).—Archimedean screw, a machine for raising water, in its simplest form consisting of a flexible tube bent spirally round a solid cylinder, the ends of which are furnished with pivots, so as to admit of the whole turning round its axis.—Principle of Archimedes, a fundamental law in Hydrostatics, that a body when immersed in a fluid weighs less than it does in vacuo by the weight of the fluid it displaces.

Archipelago, ärk-i-pel′a-gō, n. the chief sea of the Greeks, or the Ægean Sea: a sea abounding in small islands, also a group of such islands:—pl. Archipel′agoes.—adj. Archipelagic (-aj′ik). [An Italian compound from Gr. archi-, chief, pelagos, sea.]