Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun carbon_14

1 sense of carbon 14

Sense 1
radiocarbon, carbon 14 -- (a radioactive isotope of carbon)
       => carbon, C, atomic number 6 -- (an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds)