/ Dictionary / Index C callisthenics: Meaning and Definition of Find definitions for: cal•lis•then•ics Pronunciation: (kal"us-then'iks), [key] — n. calisthenics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: callisthenics (Thesaurus) Callisthenes Callisto 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