noun
Usage: usually capitalized 1st S
: a bark beetle ( Dendroctonus obesus ) the larva of which is a serious pest on Sitka spruce in northwestern No. America
noun
Usage: usually capitalized 1st S
: a bark beetle ( Dendroctonus obesus ) the larva of which is a serious pest on Sitka spruce in northwestern No. America
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012