noun
also oystershell bark louse
: an abundant widely distributed scale insect ( Lepidosaphes ulmi ) that infests and greatly injures various trees and shrubs — see fig scale
noun
also oystershell bark louse
: an abundant widely distributed scale insect ( Lepidosaphes ulmi ) that infests and greatly injures various trees and shrubs — see fig scale
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012