Joule and Work unit

Joule noun - A unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second.

Work unit and joule are semantically related. In some cases you can use "Work unit" instead a noun "Joule".

Work unit noun - A unit of measurement for work.

Joule and work unit are semantically related. Sometimes you can replace term "Joule" with "Work unit", this terms are similar.