'imperial moth' definitions:

Definition of 'imperial moth'

From: WordNet
noun
Large American moth having yellow wings with purplish or brownish markings; larvae feed on e.g. maple and pine trees [syn: imperial moth, Eacles imperialis]

Definition of 'imperial moth'

From: GCIDE
  • Eacles \Eacles\ n. a genus of moths including the imperial moth ({Eacles imperialis}).
  • Syn: genus Eacles. [WordNet 1.5]