WordNet (r) 3.0 (2006):

Saint Boniface
    n 1: (Roman Catholic Church) Anglo-Saxon missionary who was sent
         to Frisia and Germany to spread the Christian faith; was
         martyred in Frisia (680-754) [syn: Boniface, Saint
         Boniface, St. Boniface, Winfred, Wynfrith, Apostle
         of Germany]