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accessory during the fact
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follow
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panic
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trample
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heterodyne oscillator
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group a
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worms
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absorbent
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acne vulgaris
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concavo-concave
concavo-concave /ˌkɑnkəvoʊˈkɑnkəv/
adjective
-
Concave on both sides
(
biconcave
, concavo-concave
)
concave on both sides