noun
1. : a common and widely cultivated Old World willow ( Salix fragilis ) — called also brittle willow, snap willow
2. : any of several willows closely related to the crack willow
noun
1. : a common and widely cultivated Old World willow ( Salix fragilis ) — called also brittle willow, snap willow
2. : any of several willows closely related to the crack willow
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012