洞窟cave; cavern; grotto
Noun
空洞cavity; hollow; cave; cavern
Noun
洞hollow; cavity; hole; cave
Noun
洞察discernment; insight
Noun
洞hollow; cavity; hole
Noun
洞sinus; cavity; antrum; neighborhood (administrative division in North Korea)
Noun
洞穴cave; cavern; den; grotto
Noun
雪洞paper-covered lamp or lantern
Noun
雪洞snow cave (in mountaineering); snow hole
Noun
洞門cave entrance; tunnel
Noun
洞窟熊cave bear (extinct, Ursus spelaeus)
Noun
仙洞residence of a retired emperor; dwelling of a former emperor; retired emperor; former emperor; emperor emeritus
Noun