label

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"

verbs

assign a label to; designate with a label
"These students were labelled `learning disabled'"
is a type of (narrower)
assign a name or title to
attach a tag or label to
"label these bottles"
pronounce judgment on
"They labeled him unfit to work here"
distinguish (as a compound or molecule) by introducing a labeled atom
is a type of (narrower)
mark as different
"We distinguish several kinds of maple"
distinguish (an element or atom) by using a radioactive isotope or an isotope of unusual mass for tracing through chemical reactions
is a type of (narrower)
mark as different
"We distinguish several kinds of maple"