Jigsaw and Power saw

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.

Power saw and jigsaw are semantically related. In some cases you can use "Power saw" instead a noun "Jigsaw".

Power saw noun - A power tool for cutting wood.

Jigsaw and power saw are semantically related. Sometimes you can replace term "Jigsaw" with "Power saw", this terms are similar.