Pronunciation: (gri-mäl'dē, -môl'-), [key]
1. Joseph, 1779–1837, English actor, mime, and clown.
2. a walled plain in the third quadrant of the face of the moon: about 120 mi. (195 km) in diameter.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.