astatine

Valid in Scrabble

Pronunciation

/ˈastətiːn/(UK)

See all 2 pronunciations

/ˈastətiːn/(UK) · /ˈæstəˌtin/(US)

Definition of astatine

1 sense · 1 part of speech · etymology included

noun

(countable, uncountable)A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85.

“Astatine, for instance, is practically unstudied. It has a name and a place on the periodic table (next to Marie Curie's polonium), but almost nothing else.”

Definitions from Wiktionary, CC BY-SA.

From Ancient Greek ἄστατος (ástatos, “unstable”) + -ine.

2 plays · some not in Scrabble

171 playable · top: SANITATE (8 pts)

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1 extension · 1 back

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