An arctic-alpine flowering plant, Ranunculus glacialis

A type of market cross associated with English market towns and dating from mediaeval times; fresh market produce was laid out and displayed on the circular stepped bases of the cross.

plural of buttercross

(Jamaica) The bobolink (Dolichonyx oryzivorus).

plural of butterbird

A small pelagic sea snail of the suborder Thecosomata.

plural of butternut squash

(UK) A traditional savoury pie consisting mainly of onions and potatoes.

A type of bend knot, very similar to the butterfly knot, but used to join two ropes.

plural of butterfly knot