Agnus Dei, ag′nus-dē′ī, a part of the Mass beginning with the words Agnus Dei, also the music set to it: a figure of a lamb emblematic of Christ, bearing with its right foot the banner of the cross, and having the nimbus inscribed with the cross around its head: a round cake of wax stamped with such a figure, and blessed by the Pope. [L., lit. 'lamb of God.']

Ago, a-gō′, Agone, a-gon′, adv. gone: past: since. [Pa.p. of A.S. āgān, to pass away—inten. pfx. ā-, and gān, to go.]

Agog, a-gog′, adj. or adv. eager: astir. [Perh. connected with O. Fr. en gogues; estre en ses gogues, to be frolicsome, or Fr. vivre à gogo, to live in abundance. The ultimate origin is unknown.]

Agoing, a-gō′ing, adv. going on: current.

Agone. See Ago.

Agonic, ag′on-ik, adj. having or making no angle.—Agonic line, the line of no magnetic variation—an irregular line passing through the magnetic poles of the earth, along which the magnetic needle points directly north or south. [Gr. agōnos; a, neg., gōnia, angle.]

Agonist, ag′o-nist, n. one who contends for a prize in public games.—adjs. Agonist′ic, -al, relating to athletic contests: combative.—adv. Agonist′ically.—n. Agonist′ics, the art and theory of games and prize-fighting. [See Agony.]

Agony, ag′o-ni, n. a violent struggle: extreme suffering: the death struggle in particular: Christ's anguish in Gethsemane.—v.t. Ag′onise, to struggle, suffer agony: to subject to agony.—adj. Ag′onising, causing agony.—adv. Ag′onisingly.—Agony column, the part of a newspaper containing special advertisements, as for missing friends and the like. [Gr.—agōn, contest.]

Agood, a-good′, adv. (obs.) in good earnest, heartily. [A.S. pfx. a-, and Good.]

Agora, ag′o-ra, n. an assembly, hence a place of assembly, the market-place. [Gr.]