noun
1. : any of several trees of the genus Alnus ; especially : a tree ( A. rhombifolia ) that is native to upland regions of the western United States
2. : mountain maple
noun
1. : any of several trees of the genus Alnus ; especially : a tree ( A. rhombifolia ) that is native to upland regions of the western United States
2. : mountain maple
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012