ASTATINE


Meaning of ASTATINE in English

/as"teuh teen' -tin/ , n. Chem.

a rare element of the halogen family. Symbol: At; at. no.: 85.

[ 1945-50; ástat ( os ) not steadfast, unstable (see ASTATIC) + -INE 2 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .