noun
: any of numerous moths whose larvae infest the willow tree ; especially : either of two dagger moths ( Acronicta oblinita and A. americana )
noun
: any of numerous moths whose larvae infest the willow tree ; especially : either of two dagger moths ( Acronicta oblinita and A. americana )
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012