Medical Dictionary

thoron


thoron

noun tho·ron \ˈthō(ə)r-ˌän, ˈth(ə)r-\

Definition of THORON

:  a heavy radioactive isotope of radon of mass number 220 that is formed as a decay product of thorium, decays by emission of an alpha particle, and has a half-life of less than a minute
February 28, 2015
pontificate Hear it
To speak pompously or dogmatically
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