沈殿 ちんでん precipitation N1 #22,189 Meanings also 沈澱 noun, takes する, intransitive precipitation; deposition; settlement (e.g. of sediment) Its kanji 沈 チン、ジン · しず.む、しず.める sink, be submerged, subside, be depressed, aloes 殿 デン、テン · との、-どの Mr., hall, mansion, palace, temple, lord