Definify.com

Webster 1913 Edition


Vaccination

Vacˊci-na′tion

,
Noun.
1.
The act, art, or practice of vaccinating, or inoculating with the cowpox, in order to prevent or mitigate an attack of smallpox. Cf.
Inoculation
.
☞ In recent use, vaccination sometimes includes inoculation with any virus as a preventive measure;
as,
vaccination
against cholera
.

Webster 1828 Edition


Vaccination

VACCINA'TION

,
Noun.
The act, art or practice of inoculating persons with the cow-pox.