/ Dictionary / Index S Scotch-Irish: Meaning and Definition of Find definitions for: Scotch-I•rish Pronunciation: (skoch'ī'rish), [key] —adj. of or pertaining to the Scotch-Irish. of mixed Scottish and Irish descent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Scotch Highland Scotchman 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