Also found in: Thesaurus.
Switch to new thesaurus
|Noun||1.||Canadian aspen - aspen with a narrow crown; eastern North America|
bigtooth aspen, bigtoothed aspen, big-toothed aspen, large tooth aspen, large-toothed aspen, Populus grandidentata
aspen - any of several trees of the genus Populus having leaves on flattened stalks so that they flutter in the lightest wind