洞 — cave/insight
JLPT N1 kanji · 9 strokes · on'yomi dou · kun'yomi hora.
Water (氵) hollowing the same (同) rock — a cave.
Example words
- 洞窟 — doukutsu — cave
- 洞察 — dousatsu — insight
Includes an animated stroke-order player, freehand tracing practice, and a quiz.