friar preacher vs friar

friar preacher and friar both are nouns.

Word	Noun	Adjective	Verb	Adverb
friar preacher	Yes	No	No	No
friar	Yes	No	No	No

As nouns, friar is a hypernym of friar preacher; that is, friar is a word with a broader meaning than friar preacher:

friar preacher: a Roman Catholic friar wearing the black mantle of the Dominican order
friar: a male member of a religious order that originally relied solely on alms

Other hypernyms of friar preacher include mendicant.

friar preacher (noun)	friar (noun)
a Roman Catholic friar wearing the black mantle of the Dominican order	a male member of a religious order that originally relied solely on alms