1.nouns which may take the genitive case particle 'no'; noun (common) (futsuumeishi)
reserve; spare
2.nouns which may take the genitive case particle 'no'; noun (common) (futsuumeishi)
treasured; valued
3.nouns which may take the genitive case particle 'no'; noun (common) (futsuumeishi)
(ace) up one's sleeve; trump