Similar Words to Vaccinia:

Cowpox
Vaccina
Variola Vaccina
Variola Vaccine
Variola Vaccinia

Definitions of Vaccinia:

1. A local infection induced in humans by inoculation with the virus causing cowpox in order to confer resistance to smallpox; normally lasts three weeks and leaves a pitted scar
2. A viral disease of cattle causing a mild skin disease affecting the udder; formerly used to inoculate humans against smallpox