n04462835
| type | n |
| lex_filenum | 06 |
| def | (radiology) any radioactive isotope introduced into the body to study metabolism or other biological processes |
| Outgoing links | |
| Hypernym | radioisotope |
| Domain of synset - TOPIC | radiology |
| Incoming links | |
| Member of this domain - TOPIC | radiology |
| Hyponym | radioisotope |
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