rambutan n 1: Malayan tree bearing spiny red fruit [syn: {rambutan}, {rambotan}, {rambutan tree}, {Nephelium lappaceum}] 2: pleasantly acid bright red oval Malayan fruit covered with soft spines [syn: {rambutan}, {rambotan}]
Rambutan \Ram*bu"tan\ (r[a^]m*b[=oo]"t[a^]n), n. [Malay ramb[=u]tan, fr. rambut hair of the head.] (Bot.) A Malayan fruit produced by the tree {Nephelium lappaceum}, and closely related to the litchi nut. It is bright red, oval in shape, covered with coarse hairs (whence the name), and contains a pleasant acid pulp. Called also {ramboostan}. [1913 Webster]