A folding pocket knife with two handles counter-rotating around the tang such that, when closed, the blade is concealed within grooves in the handles.

A ray (fish) of the family Gymnuridae (or, in some systems, the subfamily Gymnurinae).

plural of butterfly ray

A swimming stroke in which the body is prone, the arms are moved in simultaneous circles, and the feet are kicked up and down.

A perennial flowering plant, Ranunculus repens.

plural of creeping buttercup

Synonym of butternut squash

Zerene eurydice, a butterfly of the genus Zerene found in the US State of California.

Resembling or characteristic of a buttercup.

plural of bulbous buttercup