/ Dictionary / Index C climbing fern: Meaning and Definition of Find definitions for: climb'ing fern' Pronunciation: [key] any of several chiefly tropical, vinelike ferns of the genus Lygodium, having climbing or trailing stems. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. climbing bittersweet climbingfish 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