A Roman Catholic friar wearing the black mantle of the Dominican order(noun)
WordNet. Princeton University. 2010.
Use "friar preacher" in a sentence
"See, I knew a friar preacher who, at the beginning of his conversion, used commonly to receive from God twice every day, morning and evening, during ten years, an outpouring of grace like this, and it lasted for about the space of two nocturns."