べん のこ勉 LinksSentence search for のこ勉Sentence search for のこべんSentence search for ノコ勉Sentence search for ノコべんKanji details for 勉Edit in JMdict Noun, Suru verb1. staying behind after school to do private studyAbbreviation, Colloquial, abbr. of 居残り勉強Other formsノコ勉 【ノコべん】 Discussions Log in to talk about this word.