hair-splitting
pronunciation
                                            
                                                
                                                How to pronounce hair-splitting in British English:
                                                
                                                UK [ˈheəˌsplɪtɪŋ] 
                                                
                                            
                                        
                                            
                                                
                                                How to pronounce hair-splitting in American English:
                                                
                                                US [ˈhɛrˌsplɪtɪŋ]
                                                