補習授業 ほしゅうじゅぎょう Meanings Noun supplementary lessons Kanji 補 supplement. Read as ホ. 習 learn. Read as シュウ. 授 impart. Read as ジュ. 業 business. Read as ギョウ. Words containing 補習授業 補習授業校 (ほしゅうじゅぎょうこう) supplementary Japanese school (outside Japan) Jinuma: Japanese Dictionary · Word lists