astatine
noun
as·ta·tine
| \ ˈas-tə-ˌtēn
\
\
Definition of astatine
: a radioactive halogen element discovered by bombarding bismuth with alpha particles and also formed by radioactive decay — see Chemical Elements Table
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More Definitions for astatine
astatine
noun
as·ta·tine
| \ ˈas-tə-ˌtēn
\
\
Medical 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 Chemical Elements Table