せいれいかっきん 精励恪勤 LinksSentence search for 精励恪勤Sentence search for せいれいかっきんKanji details for 精, 励, 恪 and 勤Edit in JMdict Noun, Suru verb, Na-adjective (keiyodoshi)1. assiduousness; attending diligently to one's study or dutiesYojijukugo (four character compound) Discussions Log in to talk about this word.