noun, noun or participle which takes 'suru'
repeating a course; retaking a course
Used in academic contexts when a student takes a course again, often because they failed or withdrew previously.
必修科目を落としたので、来学期に再履修しなければならない。
I failed a required course, so I have to retake it next semester.
Please complete the course retake procedure at the academic affairs office.