/ Dictionary / Index S studhorse: Meaning and Definition of Find definitions for: stud•horse Pronunciation: (stud'hôrs"), [key] — n. a stallion kept for breeding. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: studhorse (Thesaurus) studfish studhorse poker Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language