quake : Idioms & Phrases
american quaking aspen
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noun slender aspen native to North America
American aspen; Populus tremuloides.
WordNet
european quaking aspen
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noun Old World aspen with a broad much-branched crown; northwestern Europe and Siberia to North Africa
Populus tremula; European quaking aspen.
WordNet
quaking aspen
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noun Old World aspen with a broad much-branched crown; northwestern Europe and Siberia to North Africa
Populus tremula; European quaking aspen.