ちんちゃく

沈着

表記・読み：ちんちゃく

1. 1

   composure; calmness; self-possession; presence of mind

   名詞形容動詞
2. 2

   depositing (at the bottom); deposition; accumulation; adherence

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