30 entries under form topic. ×

2
radioactive element(noun, expression, study, science)
2
radioactive isotope(noun, expression, study, science)
2
radioactive source(noun, expression, study, science)
2
radioactive substance(noun, expression, study, science)
2
radioactive tracer(noun, expression, study, science)
2
radioactivity(noun, study, science, field)
2
radiotherapy(noun, study, science, field)
2
radon(noun, study, science, field)
2
stable isotope(noun, expression, study, science)
2
use of radiation(noun, expression, study, science)
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APASmart Define. (2015). nuclear chemistry thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nuclear_chemistry/thesaurus/narrower
ChicagoSmart Define. 2015. "nuclear chemistry thesaurus" https://smartdefine.org/nuclear_chemistry/thesaurus/narrower (accessed September 29, 2026).
HarvardSmart Define 2015, nuclear chemistry thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nuclear_chemistry/thesaurus/narrower>.
MLASmart Define. "nuclear chemistry thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/nuclear_chemistry/thesaurus/narrower>