noun
: any of several plant lice of the genus Eriosoma that are covered with a dense coat of white filaments somewhat resembling fine wool or cotton ; especially : woolly apple aphid — called also woolly plant louse
noun
: any of several plant lice of the genus Eriosoma that are covered with a dense coat of white filaments somewhat resembling fine wool or cotton ; especially : woolly apple aphid — called also woolly plant louse
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012