A bud-like swelling, especially one at the end of an axon

plural of bouton

A surname from Old French.

A small flower or bunch of flowers worn in a buttonhole or pinned to the lapel of a jacket.

plural of boutonniere

Alternative spelling of boutonniere

plural of boutonnière

Wearing a boutonniere.

A deformed position of the fingers or toes, in which the joint nearest the knuckle is permanently bent toward the palm while the farthest joint is bent away from it.

plural of boutonniere deformity