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31
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activating agent
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fringe
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ad spend
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aioli
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coward
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bronchitis
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impinge on
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auxiliaries
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absorbance
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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