/ Dictionary / Index C Caspar Milquetoast: Meaning and Definition of Find definitions for: Cas'par Milque'toast Pronunciation: [key] milquetoast. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Caspar Casper Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language