Icosahedron

[,aikәsәu'hedrәn]

Definition

(noun.) any polyhedron having twenty plane faces.

Checker: Osbert--From WordNet

Definition

(n.) A solid bounded by twenty sides or faces.

Checked by Llewellyn

Definition

n. (geom.) a solid having twenty equal sides or faces.—adj. Icosahē′dral.

Checked by Dolores