|a fool or simpleton; ninny.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
|another name for Riemannian geometry|
|Also called: elliptic geometry a branch of non-Euclidean geometry in which a line may have many parallels through a given point. It has a model on the surface of a sphere, with lines represented by great circles|
|Riemannian geometry (rē-män'ē-ən) Pronunciation Key
A non-Euclidean system of geometry based on the postulate that within a plane every pair of lines intersects.