A ballot paper with names down both sides and a single column of punch holes in the center.

plural of butterfly ballot

A butterfly of the species Danaus plexippus, native to North and Central America.

A valve with a disk-shaped mechanism which can be used for isolating or regulating flow.

A butterfly of the family Nymphalidae.

plural of butterfly kiss

Fluttering one's eyelashes against someone's skin. / A very light kiss.

Indicative or characteristic of peanut butter; like peanut butter.

A large American butterfly (Papilio troilus). It is black, with yellow marginal spots on the front wings, and blue on the rear.

plural of butterfly valve