こうか

硬化

表記・読み：こうか

1. 1

   hardening; vulcanization; vulcanisation; sclerosis; curing

   名詞noun or participle which takes the aux. verb suru自動詞
2. 2

   hardening (of attitude, stance, etc.); stiffening; toughening

   名詞noun or participle which takes the aux. verb suru自動詞
3. 3

   upturn (in the market); firming up

   名詞noun or participle which takes the aux. verb suru自動詞finance