/ Dictionary / Index H horse-collar: Meaning and Definition of Find definitions for: horse-col•lar Pronunciation: (hôrs'kol"ur), [key] — Slang. Slang. —n. (esp. in baseball) a score of zero. —v.t. to prevent (an opposing baseball team or batter) from scoring or making a base hit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. horsecloth horse conch Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language