[mod. ad. Gr. χιλιάγωνος, f. χίλιοι thousand + γων-ία angle. In mod.Fr. chiliogone.] A plane figure with a thousand angles.
1692. Norris, Curs. Refl., 27. A Chiliagon, whose Angles we cannot represent in a distinct view, but may clearly understand it.
1724. Watts, Logic, I. iii. § 4 (1822), 46. When we speak of a chiliagonum.
1818. Hallam, Mid. Ages, IV. iii. He brings forward, as a great discovery, the equality of the angles of a chiliagon to 1996 right angles.
