/ Dictionary / Index S stopcock: Meaning and Definition of Find definitions for: stop•cock Pronunciation: (stop'kok"), [key] — n. cock (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: stopcock (Thesaurus) stop clause stope Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language