noun
: a common aphid ( Nearctaphis bakeri ) chiefly of western and northwestern United States that in early spring feeds on apple and later on clover to which it is often very destructive
noun
: a common aphid ( Nearctaphis bakeri ) chiefly of western and northwestern United States that in early spring feeds on apple and later on clover to which it is often very destructive
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012