school grammar / (specifically) Japanese school grammar, based on Shinkichi Hashimoto's work and now universally employed in Japanese schools and dictionaries.

public school, state school

boarding school

vocational school

(education) high school, senior high school

academy or non-university college (a post-secondary school not legally considered a university)

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

evildoing

evildoing (evil or wicked act)

(computing) line number