Search results
- Dictionaryvaccine/ˈvaksiːn/
noun
- 1. a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease: "every year the flu vaccine is modified to deal with new strains of the virus"
Powered by Oxford Dictionaries