Definition of East Indian Plum in US English:

East Indian Plum

noun

rare
  • Either of two tropical trees of the genus Flacourtia (family Salicaceae) cultivated in South and East Asia for their edible plum-like berries, F. jangomas (formerly called F. cataphracta) and F. ramontchi.

Origin

Late 19th century; earliest use found in William Miller (c1831–1898).