| Word | Definitions | Synonyms |
|---|---|---|
| label | (verb) distinguish (an element or atom) by using a radioactive isotope or an isotope of unusual mass for tracing through chemical reactions | - |
| (verb) distinguish (as a compound or molecule) by introducing a labeled atom | - | |
| (verb) assign a label to; designate with a label | - | |
| (verb) pronounce judgment on | Synonyms: judge, pronounce | |
| (verb) attach a tag or label to | Synonyms: mark, tag |