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isolation
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broccoli
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drag down
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lofty
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2d
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available
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aachen
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concede
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self-aggrandising
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1860s
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concave shape
concave shape /kɑnˈkeɪv ʃeɪp/
noun
-
A shape that curves or bends inward
(
concave shape
, concavity
, incurvation
, incurvature
)
a shape that curves or bends inward