Medical Dictionary

astatine

noun as·ta·tine \ˈas-tə-ˌtēn\

Definition of ASTATINE

:  a radioactive halogen element discovered by bombarding bismuth with helium nuclei and also formed by radioactive decay—symbol At; called also ekaiodine; see element table
March 27, 2015
quiescent Hear it
Tranquilly at rest or causing no trouble
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