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parentage
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slowly
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ff
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crop
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act reflexively
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in spite of
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go ape
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come close
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attenuated
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endermic
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concavo-concave
concavo-concave /ˌkɑnkəvoʊˈkɑnkəv/
adjective
-
Concave on both sides
(
biconcave
, concavo-concave
)
concave on both sides