Kanji
洞
Den
Also: Cave, Excavation
On'yomi
- どう dou
Kun'yomi
- ほら hora
Kanji
Den
Also: Cave, Excavation
洞 has 9 strokes and its Kangxi radical is 水 (water), number 85. Hashidari places it at JLPT N1. Japanese students learn it in junior high and high school.
No official JLPT kanji list exists: the level is Hashidari's own placement. How we place kanji
JLPT N1 kanji list · Secondary school kanji list (jōyō kanji after grade 6) · All kanji