Keywords: square root
Sign Definition
As a Noun
                                            1. A symbol (β ) used in mathematics to represent the square root of any number.
                                          
                                          
                                        
                                            2. In mathematics, a number which produces a specified quantity when multiplied by itself, e.g., β 9 = 3 βthe square root of 9 is 3β. English = square root.