[{"word":"radioimmunoassay","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A procedure that uses the binding of a radioactively labeled substance to an antibody in order to analyze minute amounts of biological compounds.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"verb","definitions":[{"definition":"To assay by this process.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/radioimmunoassay"]}]