硬骨、鯁骨
こうこつ
koukotsu
JMdict entry #1280560
- noun (common) (futsuumeishi) bone
- noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no'adjectival nouns or quasi-adjectives (keiyodoshi) firmness (of character); backbone; unyielding spirit