RhymeZone: rhombicuboctahedron definitions

Definitions of rhombicuboctahedron:

noun: (geometry) An Archimedean solid with eight triangular and eighteen square faces; the small rhombicuboctahedron.
noun: (in combination) Either of the small rhombicuboctahedron and great rhombicuboctahedron.

(Definitions from Wiktionary)