Keywords: bus, trolley-bus
Sign Definition
As a Noun
                                            1.  A large motor vehicle which carries passengers from one place to another. English = bus.
                                          
                                          
                                        
                                            2.  An electric bus whose motor draws its power from two overhead wires by means of two trolley poles. English = trolley-bus.
                                          
                                          
                                         
                  
                      