noun
Etymology: so called from the white color of the male and its habit of hovering in flight
: a moth of the family Hepialidae most American members of which are crepuscular
noun
Etymology: so called from the white color of the male and its habit of hovering in flight
: a moth of the family Hepialidae most American members of which are crepuscular
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012