Source : Webster's Revised Unabridged Dictionary (1913)

Augustine \Au*gus"tine\, Augustinian \Au`gus*tin"i*an\, n.
   (Eccl.)
   A member of one of the religious orders called after St.
   Augustine; an Austin friar.

Source : WordNet®

Augustine
     n : (Roman Catholic Church) one of the great fathers of the
         early Christian church; after a dramatic conversion to
         Christianity he became Bishop of Hippo Regius in North
         Africa; St. Augustine emphasized man's need for grace
         (354-430) [syn: {Saint Augustine}, {St. Augustine}, {Augustine
         of Hippo}]