Gr. Antiq. [ad. Gr. θεωρία, the same word as in THEORY1, in a specialized sense.] A body of THEORS sent by a state to perform some religious rite or duty; a solemn legation.
1842. Smith’s Dict. Grk. & Rom. Antiq., s.v. Salaminia, They conveyed theories, despatches, &c. from Athens.
1850. Grote, Greece, II. lv. VII. 72. Curiosity … to see what figure the Theory of Athens would make as to show and splendour. Ibid. (1853), II. lxxxiii. XI. 38. He sent thither his Theory, or solemn legation for sacrifice, decked in the richest garments.
