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pension
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narrowness
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close down
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invest
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ascension
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poverty
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actinomeris alternifolia
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absurdist humor
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belt down
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troop
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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