補習校 ほしゅうこう Meanings Noun supplementary Japanese school (outside Japan); weekend school See also: 補習授業校 (ほしゅうじゅぎょうこう). Kanji 補 supplement. Read as ホ. 習 learn. Read as シュウ. 校 school. Read as コウ. Jinuma: Japanese Dictionary · Word lists