Definition of carbon 13
: an isotope of carbon of mass number 13 that constitutes about 1⁄70 of natural carbon and is used as a tracer especially in spectroscopy utilizing nuclear magnetic resonance
First Known Use of carbon 13
Rhymes with carbon 13
acetylene, adamantine, alexandrine, amphetamine, aquamarine, Benedictine, elephantine, flying machine, garbanzo bean, heart-lung machine, internecine, labyrinthine, merchant marine, milling machine, mujahideen, nanomachine, nouvelle cuisine, Oligocene, Paleocene, pinball machine, rowing machine, simple machine, talking machine, ultramarine, vanilla bean, vending machine, voting machine, washing machine
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