noun. 
                    A plant of various species, chiefly cruciferous. The leaves have a moderately pungent taste, and are used as a salad and antiscorbutic.
                  
                
                  
                    noun. 
                    See under Bitter.
                  
                
                  
                    noun. 
                    a common old proverb, now turned into the meaningless “not worth a curse.”
                  
                
                  
                    noun. 
                    undefined