damson plum

definition: dark purple plum of the damson tree
example:
speech part: noun
synonyms: damson
definition: plum tree long cultivated for its edible fruit
example:
speech part: noun
synonyms: damson plum tree
definition: tropical American timber tree with dark hard heavy wood and small plumlike purple fruit
example:
speech part: noun
synonyms: satinleaf satin leaf caimitillo

How damson plum is being used?