noun
sediment; deposit; precipitate; sludge; lees
Refers to solid matter that settles at the bottom of a liquid, including natural sediment, chemical precipitates, industrial sludge, and wine lees.
ワインの瓶の底に沈殿物がたまっていた。
Sediment had accumulated at the bottom of the wine bottle.
化学実験で沈殿物が生じた。
A precipitate formed in the chemical experiment.