1. the obsolete process of inoculating a susceptible person with material taken from a vesicle of a person who has smallpox; [syn: variolation, variolization]
WordNet (r) 3.0 (2006):
variolization
n 1: the obsolete process of inoculating a susceptible person
with material taken from a vesicle of a person who has
smallpox [syn: variolation, variolization]