incircle

[ in-sur-kuhl ]
/ ˈɪnˌsɜr kəl /

noun Geometry.

a circle inscribed within a triangle.

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Origin of incircle

First recorded in 1880–85; in-1 + circle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for incircle