Pronunciation: (in"tu-rup'tus), [key]
—pl. coitus in•ter•rup•tiPronunciation: (in"tu-rup'tī). [key]
1. coitus that is intentionally interrupted by withdrawal before ejaculation of semen into the vagina.
2. an act or instance of this.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.