D defs.my
Entry 1 sense Webster, 1913

carbon-14

· IPA
01 n. a radioactive isotope of carbon with a half-life of 5730 years. It occurs naturally in minute quantities, and is used as the basis for rad…
  1. 1.
    a radioactive isotope of carbon with a half-life of 5730 years. It occurs naturally in minute quantities, and is used as the basis for radiocarbon dating. See: radiocarbon dating
Syn. radiocarbon, carbon 14.