el·lip·tic·i·ty noun \i-ˌlip-ˈti-sə-tē, (ˌ)e-\
: deviation of an ellipse or a spheroid from the form of a circle or a sphere
First Known Use of ELLIPTICITY
Learn More About ELLIPTICITY
Seen & Heard
What made you want to look up ellipticity? Please tell us where you read or heard it (including the quote, if possible).