noun
Etymology: so called from the sprinkling of dark brown or black on its dull white wings
: a geometrid moth ( Biston cognataria ) having a larva that feeds on various deciduous plants (as willow, apple, and black currant)
noun
Etymology: so called from the sprinkling of dark brown or black on its dull white wings
: a geometrid moth ( Biston cognataria ) having a larva that feeds on various deciduous plants (as willow, apple, and black currant)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012