Words related to ろちょう
- (n) parnassian butterfly
- (n) any butterfly of family Pieridae (inc. the white butterflies and the sulfur butterflies)
- (n) Pieris melete (species of cabbage white butterfly)
- (n) Order of the Precious Crown, Butterfly
- (n) silver-lipped pearl oyster (Pinctada maxima); golden-lipped pearl oyster; white-lipped pearl oyster
- (n) Parnassius stubbendorfii (species of swallowtail)