洗濯石鹸 せんたくせっけん Also written 洗濯せっけん Meanings Noun laundry soap; detergent Kanji 洗 wash. Read as セン. 濯 rinse. Read as タク. 石 stone. Read as セキ. 鹸 saltiness. Read as ケン. Jinuma: Japanese Dictionary · Word lists