/ Dictionary / Index C callathump: Meaning and Definition of Find definitions for: cal•la•thump Pronunciation: (kal'u-thump"), [key] — n. Chiefly Northeastern U.S. a shivaree; callithump. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: callathump (Thesaurus) Callas callback Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language