/ Dictionary / Index C callipygian: Meaning and Definition of Find definitions for: cal•li•pyg•i•an Pronunciation: (kal"u-pij'ē-un), [key] — adj. having well-shaped buttocks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: callipygian (Thesaurus) Callippus Callisthenes Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language