white alder

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. tree of western United States
• Syn:
mountain alder, Alnus rhombifolia
• Hypernyms:
alder, alder tree
• Member Holonyms:
Alnus, genus Alnus
2. shrub of eastern and southern coastal United States having beautiful racemes of spice-scented white flowers
• Syn:
sweet pepperbush, pepper bush, summer sweet, Clethra alnifolia
• Hypernyms:
shrub, bush