The Collaborative International Dictionary
                    Clivity
                    
                        
                
                                                                    Clivity \Cliv"i*ty\, n.; pl. Clivities. [L. clivus hill.] Inclination; ascent or descent; a gradient. [R.] [1913 Webster] ||
Wiktionary
                    clivity
                    
                        
                
                                                                    n. inclination; ascent or descent; a gradient
Usage examples of "clivity".
Nepe's choices evinced a pro -- clivity for naughtiness that would have distressed her mother.