Barbell and Exercising weight

Barbell noun - A bar to which heavy discs are attached at each end; used in weightlifting.

Exercising weight and barbell are semantically related. In some cases you can use "Exercising weight" instead a noun "Barbell".

Exercising weight noun - Sports equipment used in calisthenic exercises and weightlifting; it is not attached to anything and is raised and lowered by use of the hands and arms.

Barbell and exercising weight are semantically related. Sometimes you can replace term "Barbell" with "Exercising weight", this terms are similar.