English edit

 
Damson plums (Prunus insititia)
 
Damson plums (Syzygium cumini)

Noun edit

damson plum (countable and uncountable, plural damson plums)

  1. A deciduous tree, Prunus insititia, native to Eurasia and related to the plum.
  2. Syzygium cumini, jambul, native to south Asia.
  3. Edible fruit of these trees.
  4. Chrysophyllum oliviforme, the satinleaf.

Further reading edit