tritium (3H) /trit″ē·əm, trish″əm/ [Gk, tritos, third] , 1. the radioactive isotope of the hydrogen atom. See also deuterium, protium. 2. a beta emitter and tracer.
tritium (3H) /trit″ē·əm, trish″əm/ [Gk, tritos, third] , 1. the radioactive isotope of the hydrogen atom. See also deuterium, protium. 2. a beta emitter and tracer.