/ Dictionary / Index C coitus interruptus: Meaning and Definition of Find definitions for: co'itus in•ter•rup'tus Pronunciation: (in"tu-rup'tus), [key] — pl. coitus in•ter•rup•ti coitus that is intentionally interrupted by withdrawal before ejaculation of semen into the vagina. an act or instance of this. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coitus cojones* Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language