noun
: a sawfly ( Neodiprion tsugae ) of western No. America having a larva that is a serious defoliator of western hemlock and occasionally other conifers
noun
: a sawfly ( Neodiprion tsugae ) of western No. America having a larva that is a serious defoliator of western hemlock and occasionally other conifers
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012