Electric sander and Power tool

Electric sander noun - A power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor.

Power tool and electric sander are semantically related. In some cases you can use "Power tool" instead a noun phrase "Electric sander".

Power tool noun - A tool driven by a motor.

Electric sander and power tool are semantically related. Sometimes you can replace phrase "Electric sander" with "Power tool", this phrases are similar.