ガリ勉
Noun
1
noun (common) (futsuumeishi)
person who studies very hard (at school);grind;swot;drudge
2
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb
studying hard;cramming;swotting
Other forms
がり勉 【がりべん】 · 我利勉 【がりべん】 (rarely used kanji form)