birch tree bircht·ree uncommon noun 1. any betulaceous tree or shrub of the genus Betula having a thin peeling bark Synonymsbirchbirch tree Related words Broader terms tree Narrower terms yellow birchAmerican white birchgray birchsilver birchdowny birchblack birchsweet birchYukon white birch Parts Betula Part of birch WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
