・ 音 セイ
漢越音: chế
A knife 刂 beside what was once a bushy tree: prune the growth into shape and you have control and regulation. Hence seido (system) and seigen (restriction).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
この学校には制服があります。 (このがっこうにはせいふくがあります)
This school has uniforms.