vapourer

 
Pronunciation: /ˈveɪp(ə)rə/
(also vapourer moth)

noun

  • a day-flying tussock moth, the female of which is wingless and lays eggs on the cocoon from which she emerged.
    • Genus Orgyia, family Lymantriidae: several species, in particular O. antiqua, which is often seen in towns