减号 (減號) jiǎn hào
          
              jiǎn hào 
              
              noun 
              a minus sign 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Mathematics 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '減號'; Guoyu '減號'; Mathews 1931 '減號', p. 113)