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haphazard
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periphery
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public holiday
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mammal genus
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italian
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2-hydroxybenzoic acid
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concavo-concave
concavo-concave /ˌkɑnkəvoʊˈkɑnkəv/
adjective
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Concave on both sides
(
biconcave
, concavo-concave
)
concave on both sides