Keywords: thunder
Sign Definition
General Definition
                                            1. A large and heavy vibration in the air, caused by a very loud or deep noise, or any thing or any action directly or indirectly associated with this, especially thunder.
                                          
                                          
                                        As a Noun
                                            1.  A loud noise you hear in the sky and feel in the air or even on the ground after lightning. English = thunder.