rare. Also chiliaëdron. [mod. f. Gr. χίλιοι thousand + ἔδρα seat, side.] A solid figure having a thousand sides.
1690. Locke, Hum. Und., II. xxix. § 14. He that thinks he has a distinct Idea of the Figure of a Chiliaëdron, let him for Trial’s-sake take another parcel of the same uniform Matter … and make it into a Figure of 999 sides.
