Noun: quaking aspen
- Old World aspen with a broad much-branched crown; northwestern Europe and Siberia to North Africa
"Quaking aspens trembled in the slightest breeze"; "European quaking aspens trembled in the slightest breeze";
- European quaking aspen, Populus tremula
Derived forms: quaking aspens
Type of: aspen
Encyclopedia: Quaking aspen