'lepidopteran' definitions:

Definition of 'lepidopteran'

From: WordNet
noun
Insect that in the adult state has four wings more or less covered with tiny scales [syn: lepidopterous insect, lepidopteron, lepidopteran]

Definition of 'lepidopteran'

From: GCIDE

Definition of 'lepidopteran'

From: GCIDE
  • lepidopteran \lepidopteran\ n. An insect that in the adult state has four wings more or less covered with tiny scales; a lepidopterous insect.
  • Syn: lepidopterous insect, lepidopteron. [WordNet 1.5]