Meaning of POLYHEDRON in English

POLYHEDRON

n. (pl. polyhedra) a solid figure with many (usu. more than six) faces.

Derivatives:

polyhedral adj. polyhedric adj.

Etymology: Gk poluedron neut. of poluedros (as POLY-(1), hedra base)

Oxford English vocab.      Оксфордский английский словарь.