[1] : The Collaborative International Dictionary of English v.0.48

vaccinia \vaccin"ia\, n. nl. see vaccine. med.
   cowpox; vaccina. see cowpox.
   1913 webster
see also:
vaccine cowpox 

[2] : WordNet (r) 2.0

vaccinia
     n 1: a local infection induced in humans by innoculation with the
          virus causing cowpox in order to confer resistance to
          smallpox; normally lasts three weeks and leaves a pitted
          scar syn: vaccina, variola vaccine, variola
          vaccinia, variola vaccina
     2: a viral disease of cattle causing a mild skin disease
        affecting the udder; formerly used to inoculate humans
        against smallpox syn: cowpox
see also:
vaccina variola vaccine variola vaccinia variola vaccina cowpox 

Vaccinia >> V Words
Vaccinia, definition of term: Vaccinia
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