incircle

[in-sur-kuh l]

noun Geometry.

a circle inscribed within a triangle.

Origin of incircle

First recorded in 1880–85; in-¹ + circle

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for incircle

Historical Examples of incircle

Jupiter hath foure, that incircle his body with their motion.
The Discovery of a World in the Moone
John Wilkins