/ Dictionary / Index C Callot: Meaning and Definition of Find definitions for: Cal•lot Pronunciation: (ka-lō'), [key] 1592?–1635, French engraver and etcher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. callosity callous Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language