/ Dictionary / Index P polyhedral: Meaning and Definition of Find definitions for: pol•y•he•dral Pronunciation: (pol"ē-hē'drul), [key] — adj. of, pertaining to, or having the shape of a polyhedron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: polyhedral (Thesaurus) polygyny polyhedral angle Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language