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单词 vaccinia
释义

WordReference Random House Unabridged Dictionary of American English © 2024
vac•cin•i•a  (vak sinē ə),USA pronunciation n. 
  1. Microbiologya variant of the cowpox virus that became established in vaccines derived from cowpox-inoculated humans.
  2. Pathologyan acute infection caused by inoculation with vaccinia virus as a prophylactic against smallpox, characterized by localized pustular eruptions.
  • Neo-Latin; see vaccine, -ia
  • 1800–10
vac•cini•al, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
vaccinia /vækˈsɪnɪə/ n
  1. a technical name for cowpox
Etymology: 19th Century: New Latin, from Latin vaccīnus of cows
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