vaccination
n. அம்மை குத்துதல்.
Vac`ci*na"tion, n. Defn: The act, art, or practice of vaccinating, or inoculating with the cowpox, in order to prevent or mitigate an attack of smallpox. Cf. Inoculation. Note: In recent use, vaccination sometimes includes inoculation with any virus as a preventive measure; as, vaccination of cholera.