/ Dictionary / Index J Jungfrau: Meaning and Definition of Find definitions for: Jung•frau Pronunciation: (yoong'frou"), [key] — n. a mountain in S Switzerland, in the Bernese Alps. 13,668 ft. (4166 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jünger Junggrammatiker* Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language