Pronunciation: (ku-sē'nē, kä-), [key]
1. O•leg Pronunciation: (ō'leg), [key] (Oleg Cassini-Loiewski), born 1913, U.S. fashion designer and businessman, born in France.
2. a walled plain in the first quadrant of the face of the moon: about 36 miles (56 km) in diameter.
3. Geom.See oval of Cassini.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.