cow-pox
Definition
cow-pox (noun): A mild, contagious disease of cows, characterized by pustular eruptions on the teats and udder, caused by a virus of the genus Orthopoxvirus. In humans, it can cause a mild infection and was historically used for smallpox vaccination, as exposure to cow-pox provided immunity against smallpox.
Usage Examples
- (The initial symptoms of the disease appeared on the cow.)
- (Jenner used cow-pox to create immunity against smallpox.)
- (The mild disease gave them protection against a more deadly one.)
Advanced Usage
"to have cow-pox": to be infected with the disease.
- The child had cow-pox after playing near infected cattle. (The child caught the mild disease from cows.)
"cow-pox virus": the specific viral agent causing the disease.
- The cow-pox virus is closely related to the smallpox virus. (The viruses share a genetic relationship.)
Variants and Related Words
Cowpox (noun): An alternative spelling of cow-pox, used interchangeably.
- Cowpox is now rare in modern cattle herds. (The disease is less common today.)
Vaccinia (noun): The virus used in smallpox vaccination, derived from cow-pox or a related virus.
- Vaccinia is a live virus that provides immunity against smallpox. (It is the active ingredient in the vaccine.)
Synonyms
- Bovine pox: A synonym emphasizing the disease in cattle.
- Variola vaccinae: The Latin scientific term for cow-pox.
Phrasal Verbs (Not applicable directly to cow-pox as a noun; no common phrasal verbs exist.)
Related Idioms
- "To be as mild as cow-pox": A rare idiom meaning to be very mild or harmless.
- The punishment was as mild as cow-pox, causing no real harm. (The consequence was gentle.)