WordroçarMeaningto rubPart of speechverbPronunciationCoursePortuguese (Portugal)LessonFinding it hard to (custar a)Usages of roçarO aparelho roça na bochecha; além disso, é doloroso.The braces rub on the cheek; besides, it is painful.Custou-lhe a falar baixo porque o aparelho roçava na ferida.He found it hard to speak quietly because the braces were rubbing on the sore.