Source : Webster's Revised Unabridged Dictionary (1913)

Jambolana \Jam`bo*la"na\, n. [Cf. Pg. jambol[~a]o a kind of
   tropical fruit.] (Bot.)
   A myrtaceous tree of the West Indies and tropical America
   ({Calyptranthes Jambolana}), with astringent bark, used for
   dyeing. It bears an edible fruit.