Keywords: bottom, bed (seabed), bed (riverbed)
Sign Definition
As a Noun
                                            1.  The lowest part of something; the lowest layer or thing in a series; the least powerful or important level in an organisation; the worst student in a class. English = bottom.
                                          
                                          
                                        
                                            2.  The ground at the bottom of the sea or a river. English = sea bed, river bed.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To be or be located at the lowest part of something; to be the lowest layer or thing in a series; to have the least powerful or least important level in an organisation; to be the worst student in a class. English = (be) bottom.
                                          
                                          
                                        
                                            2.  To be located on the ground at the bottom of the sea or a river.
                                          
                                          
                                         
                  
                      