noun
: an Australian moth ( Hecatesia fenestrata ) of the family Agaristidae that in the male has a ribbed membranous area on the fore wing which produces whistling noise in flight
noun
: an Australian moth ( Hecatesia fenestrata ) of the family Agaristidae that in the male has a ribbed membranous area on the fore wing which produces whistling noise in flight
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012