plum

Any of several shrubs or small trees of the genus Prunus of the rose family, especially the cultivated species P. domestica and P. salicina, bearing smooth-skinned, fleshy, edible fruit with a single stone.

The fruit of any of these trees.

Any of several trees bearing plumlike fruit.

The fruit of such a tree.

A raisin, when added to a pudding or cake.