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6th
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active immunity
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manganese
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cultivated strawberry
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discipline
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accounts
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casualties
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mandaean
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abzu
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doomed
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concavo-concave
concavo-concave /ˌkɑnkəvoʊˈkɑnkəv/
adjective
-
Concave on both sides
(
biconcave
, concavo-concave
)
concave on both sides