Keywords: first (every first)
Sign Definition
As a Noun
                                            1. Each and every first unit of time in a cycle. Most commonly used for the first day of the month.
                                          
                                          
                                        As Modifier
                                            1. Used in a sentence (immediately next to a verb, or at the beginning or end of the sentence) to mean that the action happens every first one of a unit of time which has already been established (day, week, month, semester, year, etc.) in a cycle.
                                          
                                          
                                         
                  
                      