n. Inoculation with a vaccine in order to protect a particular disease or strain of disease
the GNU version of the Collaborative International Dictionary of English
n. The act, art, or practice of vaccinating, or inoculating with the cowpox, in order to prevent or mitigate an attack of smallpox. Cf. inoculation.
n. Any inoculation intended to raise immunity to a disease.
The Century Dictionary and Cyclopedia
n. In medicine, inoculation with vaccine, or the virus of cowpox, as a preventive of smallpox; in an extended sense, inoculation with the virus of any specific disease.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the scar left following inoculation with a vaccine
n. taking a vaccine as a precaution against contracting a disease
Word Usage
"The word vaccination comes from the Latin word vaccinae meaning “of the cow.”"