/ Dictionary / Index S Selkirk Mountains: Meaning and Definition of Find definitions for: Sel'kirk Moun'tains Pronunciation: [key] a mountain range in SW Canada, in SE British Columbia. Highest peak, Mt. Sir Donald, 11,123 ft. (3390 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Selkirk sell Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language