Jigsaw and Jigsaw puzzle

Jigsaw noun - A portable power saw with a reciprocating blade; can be used with a variety of blades depending on the application and kind of cut; generally have a plate that rides on the surface that is being cut.

Jigsaw puzzle and jigsaw are semantically related. In some cases you can use "Jigsaw puzzle" instead a noun "Jigsaw". popular alternative

Jigsaw puzzle noun - A puzzle that requires you to reassemble a picture that has been mounted on a stiff base and cut into interlocking pieces.

Jigsaw and jigsaw puzzle are semantically related. You can use "Jigsaw" instead a noun phrase "Jigsaw puzzle".