蛍雪
けいせつkeisetsu
noun
- diligence in studying (e.g. continuing to study even in such poor light as offered by a firefly or that reflected by snow)
- diligent study
けいせつkeisetsu
noun
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences