sloe - small sour dark purple fruit of especially the Allegheny plum bush

wild plum, wild plum tree - an uncultivated plum tree or shrub

genus Prunus, Prunus - a genus of shrubs and trees of the family Rosaceae that is widely distributed in temperate regions

bush, shrub - a low woody perennial plant usually having several major branches

plum - any of numerous varieties of small to medium-sized round or oval smooth-skinned fruit with a single pit

sloe gin - gin flavored with sloes (fruit of the blackthorn)

Alleghany plum, Allegheny plum, Prunus alleghaniensis, sloe - wild plum of northeastern United States having dark purple fruits with yellow flesh