ほしゅうじゅぎょうこう 補習授業校 LinksSentence search for 補習授業校Sentence search for ほしゅうじゅぎょうこうKanji details for 補, 習, 授, 業 and 校Edit in JMdict Noun1. supplementary Japanese school (outside Japan); weekend school Discussions Log in to talk about this word.