/ Dictionary / Index T Teton Range: Meaning and Definition of Find definitions for: Te'ton Range' Pronunciation: [key] a mountain range in NW Wyoming and SE Idaho: a part of the Rocky Mountains. Highest peak, Grand Teton, ab. 13,700 ft (4175 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Teton Tétouan Related Content Daily Word Quiz: wizened Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language