/ Dictionary / Index A Apennines: Meaning and Definition of Find definitions for: Ap•en•nines Pronunciation: (ap'u-nīnz"), [key] — n. (used with a pl. v.) a mountain range in Italy, extending across the length of the entire peninsula from NW to SW. Highest peak, Monte Corno, 9585 ft. (2922 m). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: apennines (Thesaurus) Apennine Mountains Apepi Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language