Pentacron
Pronunciation : Pen*ta"cron, n.; pl. L. Pentacra
Part of Speech : E.
Etymology : [NL., fr. Gr. (Geom.)
Definition : Defn: A solid having five summits or angular points.
Pentacrons.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder