Vaccina

noun

noun ·3 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Alternative form of vaccinia (“cowpox”). alt-of, alternative, uncountable
  2. 2
    a local infection induced in humans by inoculation with the virus causing cowpox in order to confer resistance to smallpox; normally lasts three weeks and leaves a pitted scar wordnet

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