Polyacron
Pronunciation : Pol`y*a"cron, n.; pl. Polyacra
Part of Speech : E.
Etymology : [NL., fr. Gr. poly`s many + 'a`kron summit.] (Geom.)
Definition : Defn: A solid having many summits or angular points; a polyhedron.
Polyacrons.
Source : Webster's Unabridged Dictionary, 1913