/ Dictionary / Index R rambutan: Meaning and Definition of Find definitions for: ram•bu•tan Pronunciation: (ram-bt'n), [key] — n. the bright-red oval fruit of a Malayan, sapindaceous tree, Nephelium lappaceum, covered with soft spines, or hairs, and having a subacid taste. the tree itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rambutan (Thesaurus) rambunctious Rameau Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language