沈渣 ちんさ Meanings Noun sediment; hypostatis; sludge See also: 尿沈渣 (にょうちんさ). Kanji 沈 sink. Read as チン. 渣 dregs. Read as サ. Words containing 沈渣 尿沈渣 (にょうちんさ) urinary sediment (e.g. in urinalysis) Word lists Medicine Jinuma: Japanese Dictionary · Word lists