- 1[countable, uncountable] (also birch tree [countable]) a tree with smooth bark and thin branches, that grows in northern regions see silver birch
- 2(also birchwood NAmE//ˈbɜrtʃwʊd//) [uncountable] the hard pale wood of the birch tree
- 3the birch [singular] the practice of hitting someone with a bunch of birch sticks, used as a punishment, especially in the past
Check pronunciation: birch