蛍雪

けいせつkeisetsu

noun

  1. diligence in studying (e.g. continuing to study even in such poor light as offered by a firefly or that reflected by snow)
  2. diligent study

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences