鑽孔 さんこう noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb 鑽孔さんこう Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb boring;punching Other forms さん孔 【さんこう】 漢字 kanji used 鑽 make fire by rubbing sticks 27画 孔 cavity, hole 4画
鑽孔さんこう Noun Irregular Intransitive English JMdict (multilingual) 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb boring;punching Other forms さん孔 【さんこう】
Shirabe