綿 めん じょう沈殿 ちんでんじゃなかったです
menjōchindenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 綿状沈殿

1. Wasn't cotton-like precipitate.; Wasn't fluffy sediment.

Past/Perfective
Negative
Polite
Casual Register
Chemistry