不毛
ふもう
fumou
JMdict entry #1495110
- nouns which may take the genitive case particle 'no'adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) barren; sterile; infertile
- adjectival nouns or quasi-adjectives (keiyodoshi)nouns which may take the genitive case particle 'no'noun (common) (futsuumeishi) unproductive (e.g. discussion); fruitless