资料来源 : WordNet®

variola minor
     n 1: a mild form of smallpox caused by a less virulent form of
          the virus [syn: {alastrim}, {pseudosmallpox}, {pseudovariola},
           {milk pox}, {white pox}, {West Indian smallpox}, {Cuban
          itch}, {Kaffir pox}]
     2: a type of smallpox virus that has a fatality rate of about 1
        percent [syn: {variola minor virus}]