nouns
a brief description given for purposes of identification
"the label Modern is applied to many different kinds of architecture"
is a type of (narrower)
the act of describing something
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 radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction
is a type of (narrower)
a radioactive isotope of an element; produced either naturally or artificially
an identifying or descriptive marker that is attached to an object
is a type of (narrower)
a distinguishing symbol
"the owner's mark was on all the sheep"