/ Dictionary / Index D Dorset Horn: Meaning and Definition of Find definitions for: Dor'set Horn' Pronunciation: [key] one of an English breed of sheep having a close-textured, medium-length wool. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dorset Dorsetshire Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language