Keywords: proportion, proportional
Sign Definition
As a Noun
                                            1.  The size of the degree of difference between two things. English = proportion.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  Of two things (amounts, quantities, etc.), for one thing to remain the same fraction of the other even as the total amount may change. English = (be) proportional.