An insect belonging to the large order Lepidoptera, which includes the butterflies and moths, characterized by four membranous wings covered with small scales.
[From New Latin Lepidoptera, order name : LEPIDO- + Greek ptera, pl. of pteron, wing, winged creature; see -pter.]
lepidopteran lep'i·dop'ter·an or lep'i·dop'ter·ous adj.




