noun
flocculent precipitate
Technical chemistry term for a precipitate that forms fluffy, cotton-like aggregates.
水酸化アルミニウムは綿状沈殿を生じる。
Aluminum hydroxide forms a flocculent precipitate.
Compound of 綿状 (menjō, 'cotton-like') + 沈殿 (chinden, 'precipitate').