astatine

is likely misspelled.

has no English definition.

As a noun astatine

is a highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85.

As nouns the difference between astatine and astatide

is that astatine is a highly radioactive chemical element (symbol at), one of the halogens, with atomic number 85 while astatide is (inorganic chemistry) a binary compound of astatine and another element.

As nouns the difference between astatine and statine

is that astatine is a highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85 while statine is an unusual amino acid 4-amino-3-hydroxy-6-methylheptanoic acid that is a component of pepstatin; any of several derivatives of this compound.

As nouns the difference between astatine and alabamium

is that astatine is a highly radioactive chemical element (symbol at), one of the halogens, with atomic number 85 while alabamium is (a rejected name for) astatine.