Shirabe
洞結節

洞ほら

Common Noun family or surname
English jmdict
1
noun (common) (futsuumeishi) hollow;cavity;hole;cave
English jmnedict
1
Hora

虚ろうつろ

Noun I-adj
English jmdict
1
noun (common) (futsuumeishi)adjectival nouns or quasi-adjectives (keiyodoshi) cavity;hollow;void
洞窟からうつろに反響する音を耳にした。
We heard somber hollow sounds from the cave.
2
adjectival nouns or quasi-adjectives (keiyodoshi) only applies to 虚ろ, 空ろ hollow (voice, smile, etc.);blank (eyes, look, etc.);vacant (expression, stare, etc.);empty (words, heart, etc.)
Other forms 空ろ 【うつろ】 · 洞ろ 【うつろ】 (rarely used kanji form) · 洞 【うつろ】 (rarely used kanji form)

虚うろ

Noun
English jmdict
1
noun (common) (futsuumeishi) hollow;cavity;hole
Other forms 空 【うろ】 · 洞 【うろ】

洞どう

Noun family or surname
English jmdict
1
noun (common) (futsuumeishi) anatomy sinus;cavity;antrum
2
noun (common) (futsuumeishi) neighborhood (administrative division in North Korea)
English jmnedict
1
Dou

洞はるか

given name or forename, gender not specified
English jmnedict
1
Haruka

洞ほう

family or surname
English jmnedict
1
Hou

洞ほが

family or surname
English jmnedict
1
Hoga