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nouns which may take the genitive case particle 'no', adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)
barren, sterile, infertile
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adjectival nouns or quasi-adjectives (keiyodoshi), nouns which may take the genitive case particle 'no', noun (common) (futsuumeishi)
unproductive (e.g. discussion), fruitless