| ど | う | 
|---|---|
| 洞 | 
| く | つ | 
|---|---|
| 窟 | 
noun
- cave, cavern, grotto.
Variations
| Pronunciation | Kanji | Kana | Is Common | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 
 
 | 洞窟 | どうくつ | ✔ | 
Contained Kanji Breakdown
den, cave, excavation
ドウ とう ほら (9th, N1)
cavern
クツ コツ いわや (11th)
hole, aperture, slit
あな ケツ けな (6th, N1)