noun, noun or participle which takes 'suru'
repeating a course; retaking a class
Abbreviation of 再履修, used in university settings. Slangy and informal; common among students.
See also: 再履修
単位を落としたから、来学期に再履しなきゃ。
I failed the credit, so I have to retake the course next semester.
再履の申請は明日までだよ。
The application for course retake is due tomorrow.