label

Trade name of a company that produces musical recordings.

“the artists and repertoire department of a recording label is responsible for finding new talent”

A brief description given for purposes of identification.

“the label modern is applied to many different kinds of architecture”

An identifying or descriptive marker that is attached to an object.

A radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction.

Pronounce judgment on.

“They labeled him unfit to work here”

Attach a tag or label to.

“label these bottles”

Assign a label to; designate with a label.

“These students were labelled `learning disabled'”

Distinguish (an element or atom) by using a radioactive isotope or an isotope of unusual mass for tracing through chemical reactions.

Distinguish (as a compound or molecule) by introducing a labeled atom.