What is Cassini?
Cassini definition and meaning on Dictionary terms:
OA.leg [oh-leg] /E?oE?a??lE?g/, Oleg Cassini-Loiewski, 1913a??2006, U.S. fashion designer and businessman, born in France.
a walled plain in the first quadrant of the face of the moon: about 36 miles (56 km) in diameter.
Geometry. oval of Cassini.