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circumcircle

[ sur-kuhm-sur-kuhl ]
/ ˈsɜr kəmˌsɜr kəl /
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noun Geometry.
a circle circumscribed about a figure.
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Origin of circumcircle

First recorded in 1880–85; circum- + circle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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