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V__________
Definitions
the obsolete process of inoculating a susceptible person with material taken from a vesicle of a person who has smallpox
Word origin
From variola + -ation.
Used in a sentence
“Variolation is no longer used today. It was replaced by smallpox vaccination, a safer alternative, which in turn led to the development of vaccines against many other diseases.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for variolation yet.