/ Dictionary / Index S San Bernardino Mountains: Meaning and Definition of Find definitions for: San' Bernardi'no Moun'tains Pronunciation: [key] a mountain range in S California. Highest peak, San Gorgonio, 11,485 ft. (3500 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. San Bernardino San Bernardo Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language