訓 しず(む),しず(める) ・ 音 チン,ジン
漢越音: trầm
The water radical 氵 plus 冘 for sound: something sinking into water. Sino-Vietnamese trầm, as in trầm tư (deep in thought).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
太陽が西に沈む。 (たいようがにしにしずむ)
The sun sets in the west.