Dictionary.net

low evergreen shrub of high north temperate regions of Europe and Asia and America bearing red edible berries

tart red berries similar to American cranberries but smaller

low evergreen shrub of high north temperate regions of Europe and Asia and America bearing red edible berries

tart red berries similar to American cranberries but smaller

A species of Vaccinium (V. Vitis-idaea), which bears acid red berries which are sometimes used in cookery; -- locally called mountain cranberry.

Vaccinium vitis idaea.