/ Dictionary / Index W Wetterhorn: Meaning and Definition of Find definitions for: Wet•ter•horn Pronunciation: (vet'ur-hôrn"), [key] — n. a mountain in S Switzerland, in the Bernese Alps. 12,149 ft. (3715 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wettable wetting agent Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language