label (verb) - assign a label to; designate with a label; "These students were labelled `learning disabled'"
tag , label , mark (verb) - attach a tag or label to; "label these bottles"
pronounce , label , judge (verb) - pronounce judgment on; "They labeled him unfit to work here"
label (verb) - distinguish (as a compound or molecule) by introducing a labeled atom
label (verb) - distinguish (an element or atom) by using a radioactive isotope or an isotope of unusual mass for tracing through chemical reactions
labeled , labelled , tagged (adjective) - bearing or marked with a label or tag; "properly labeled luggage"