(n.) A brother or member of any religious order, but especially of one of the four mendicant orders, viz: (a) Minors, Gray Friars, or Franciscans. (b) Augustines. (c) Dominicans or Black Friars. (d) White Friars or Carmelites. See these names in the Vocabulary.
FRIAR
Meaning of FRIAR in English
Webster's English dictionary. Английский словарь Webster. 2012