1. Old World aspen with a broad much-branched crown; northwestern Europe and Siberia to North Africa
   - quaking aspen, European quaking aspen

Type of: aspen

Encyclopedia: Populus tremula

• self-defence
• self-defense
• self-delusion
• self-denial
• self-denying
• self-deprecating
• self-depreciation
• self-destroy
• self-destruct
• self-destruction
• self-destructive
• self-determination
• self-digestion
• self-directed
• self-direction
• self-discipline
• self-disciplined
• self-discovery
• self-disgust
• self-distrust
• self-doubt
• self-drive
• self-educated
• self-education
• self-effacement