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tritium

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

tritium

Main Entry:: tri·ti·um
Pronunciation:: \ˈtri-tē-əm, ˈtri-shē-\
Function:: noun
Etymology:: New Latin, from Greek tritos third — more at third
Date:: 1933

: a radioactive isotope of hydrogen that has one proton and two neutrons in its nucleus and that has three times the mass of ordinary hydrogen —symbol T

Learn more about "tritium" and related topics at Britannica.com

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