Pe·ru·gi·no 
(pĕr′ə-jēnō, pĕ′r-) Originally Pietro Vannucci. 1445-1523?
(pĕr′ə-jēnō, pĕ′r-) Originally Pietro Vannucci. 1445-1523? Italian painter whose best-known work is a fresco in the Sistine Chapel, Christ Giving the Keys to Saint Peter (1481-1482).