Found 2 items, similar to rhombohedron.
English → English (WordNet) Definition: rhombohedron rhombohedron n : a parallelepiped bounded by six similar faces (either rhombuses or parallelograms)
English → English (gcide) Definition: Rhombohedron Rhombohedron \Rhom`bo*he"dron\, n. [NL., fr. Gr. ??? rhomb + ??? seat, base.] (Geom. & Crystallog.) A solid contained by six rhomboids; a parallelopiped. [1913 Webster]