titillation
                                                英 [titə'leiʃən]
                    美 [titə'leiʃən]
                
                                
                
                
                    
                                    
                
                                                                                                        titillation 英文词源
                
                
                    
                        - titillation (n.)
- early 15c., "pleasing excitement," from Latin titillationem (nominative titillatio) "a tickling," noun of action from past participle stem of titillare "to tickle," imitative of giggling.