Pronunciation: (bûrch),[key] —n. 1. any tree or shrub of the genus Betula, comprising species with a smooth, laminated outer bark and close-grained wood. Cf. birch family. 2. the wood itself.
3. a birch rod, or a bundle of birch twigs, used esp. for whipping.
—v.t. to beat or punish with or as if with a birch: The young ruffians were birched soundly by their teacher.