Cowpox

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A pustular, eruptive skin disease of cattle caused by a virus of species Orthopoxvirus cowpox, with lesions occurring principally on the udder and teats. Human infection may occur from touching cows, and gives immunity to smallpox. uncountable, usually
  2. 2
    a viral disease of cattle causing a mild skin disease affecting the udder; formerly used to inoculate humans against smallpox wordnet

Example

More examples

"Jenner noticed that milkmaids who contracted cowpox seemed to be immune to smallpox."

Etymology

From cow + pox.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.