/ Dictionary / Index M medlar: Meaning and Definition of Find definitions for: med•lar Pronunciation: (med'lur), [key] — n. a small tree, Mespilus germanica, of the rose family, the fruit of which resembles a crab apple and is not edible until the early stages of decay. any of certain related trees. the fruit of any of these trees. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: medlar (Thesaurus) medivac medley Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language