骨幹 こっかん noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no' 骨幹こっかん Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' skeleton;structure;build 漢字 kanji used 骨 skeleton, bone 10画 幹 tree trunk, main part 13画
骨幹こっかん Noun Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' skeleton;structure;build