/ Dictionary / Index C cucumber tree: Meaning and Definition of Find definitions for: cu'cumber tree" Pronunciation: [key] any of several American magnolias, esp. Magnolia acuminata, having ovate leaves, yellowish-green bell-shaped flowers, and dark red, conelike fruit. any of certain other trees, as an East Indian tree of the genus Averrhoa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cucumber root cucurbit Related Content Daily Word Quiz: tranquil Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language