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masculine
acromicria
dissatisfaction
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words
acromyotonia
twenty-two
loanword
alfred north whitehead
antidiarrhoeal
prelude
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actinide
actinide
/ˈækˈtɪnˌaɪd/
noun
Any of a series of radioactive elements with atomic numbers 89 through 103
(
actinide
,
actinoid
,
actinon
)
any of a series of radioactive elements with atomic numbers 89 through 103
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