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opiliones
read between the lines
fo
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respectable
resemblance
ounce
acts of the apostles
acromyotonia
partnership
actinide
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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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