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astatine
/ˈastətiːn/
noun
Synonyms
alabamine
anglo-helvetium
A highly radioactive chemical element (symbol At), one of the halogens, with atomic number 85.
Word Frequency 1800~2019
Related words
Other words
facelift
cheesy
subheader
bruising
trapdoor
perpetual
acuteness
bottle
wildcard
shiftless
pull
pleading
unbaked
dominion
showoff
shanty
empty
humongous
majorette
omnivore
at
atomic number 85
actinium
radium
anglohelvetium
californium
helvetium
hassium
actinide
francium
protactinium
thorium
meitnerium
uranium
fermium