cir·​cum·​cir·​cle ˈsər-kəm-ˌsər-kəl How to pronounce circumcircle (audio)
: a circle which passes through all the vertices of a polygon (such as a triangle)

Word History

First Known Use

1885, in the meaning defined above

Time Traveler
The first known use of circumcircle was in 1885

Dictionary Entries Near circumcircle

Cite this Entry

“Circumcircle.” Dictionary, Merriam-Webster, Accessed 3 Feb. 2023.

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