1.Definition: a thorny Eurasian bush with plumlike fruits

Related Noun(s):blackthorn, prunus spinosa

Category: Plants

2.Definition: small sour dark purple fruit of especially the Allegheny plum bush

Category: Food

3.Definition: wild plum of northeastern United States having dark purple fruits with yellow flesh

Related Noun(s):alleghany plum, allegheny plum, prunus alleghaniensis

Category: Plants