What does prune mean in cooking?

prune means: Dried purple or red plums (in Cooking Dictionary)

What else does prune mean?

Partially dried fruits of one of many varieties of common plum. Prunus domestica. (in Merlin Dictionary)

All types of plums that are able to be dried and not spoil. (in Merlin Dictionary)

A person who is ill-tempered or stupid. (in Merlin Dictionary)

A facial expression that displays ill mood or disgust. (in Merlin Dictionary)

For example, to remove or cut dead or live parts of a plant in order to increase its shape or growth. (in Merlin Dictionary)

Remove or remove superfluous material. (in Merlin Dictionary)

Remove unnecessary or unwelcome items. (in Merlin Dictionary)