Dodecahedron
Pronunciation : Do*dec`a*he"dron
Part of Speech : n.
Etymology : [Gr. dod?ca?dre.] (Geom. & Crystallog.)
Definition : Defn: A solid having twelve faces.
Note: The regular dodecahedron is bounded by twelve equal and regular pentagons; the pyritohedron (see Pyritohedron) is related to it; the rhombic dodecahedron is bounded by twelve equal rhombic faces.
Source : Webster's Unabridged Dictionary, 1913