A large sheath knife.

A knife with a fixed blade that fits in a protective sheath when not in use.

(UK, Australia, New Zealand) A type of retractable utility knife with a replaceable blade.

(medicine) A machine that produces and focuses beams of gamma rays at a specific location in the body, used to burn up diseased tissues.

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 small knife, with a thin, flexible blade, used by clickers to cut leather

Alternative spelling of clasp-knife

Alternative spelling of butchers' knife

Alternative spelling of butchers' knife

A kind of knife whose blade or blades can be folded inside the handle; such a knife is usually a pocketknife.