GENTILITY n.
The quality or qualities appropriate to those who are well born, as self-respect, dignity, courage, courtesy, politeness of manner, a graceful and easy mien and behavior, etc.; good breeding.
GEOMETRY n.
cylinder, and the right cone. -- Higher geometry, that pert of geometry which treats of those properties of straight lines, circles, etc., which are less simple in their relations, and of curves and surfaces of the second and higher degrees.