| Noun | 1. | Augustinian order - any of several monastic orders observing a rule derived from the writings of St. Augustine monastic order, order - a group of person living under a religious rule; "the order of Saint Benedict" Augustinian Canons - an Augustinian monastic order Augustinian Hermits - a monastic order of friars established in 1256 by the Pope Austin Friars - an Augustinian monastic order Augustinian - a Roman Catholic friar or monk belonging to one of the Augustinian monastic orders |