1.NounThe orange fruit of any of various species of trees in the genus Diospyros, especially Diospyros kaki (the kaki or Japanese persimmon) or Diospyros virginiana (the wild American persimmon), which is sweet when ripe and astringent when immature.
2.NounThe tree this fruit grows on, generally one of two species of ebony: Diospyros kaki (Asian) or Diospyros virginiana (North American).