[ sur-kuh m-sen-ter ]
/ ˈsɜr kəmˌsɛn tər /

noun Geometry.

the center of a circumscribed circle; that point where any two perpendicular bisectors of the sides of a polygon inscribed in the circle intersect.

Origin of circumcenter

First recorded in 1885–90; circum- + center Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019