n. 1. a. Any of several fast-growing deciduous trees of the genus Populus, having unisexual flowers borne in catkins and seeds with cottony tufts. b. The wood of any of these trees. 2. See tulip tree. [Middle English popler, from Old French poplier, from pouple, from Latin pōpulus.] ![]() (click for a larger image) poplarbalsam poplar Populus balsamifera |
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