ソープレスソープ

noun

soapless soap; synthetic detergent

Rare term for a synthetic detergent that functions like soap but is not made from natural fats or oils. Often replaced by 合成洗剤 in modern usage.

See also: 合成洗剤

• この製せい品ひんはソープレスソープと呼よばれる合ごう成せい洗せん剤ざいです。

  This product is a synthetic detergent called soapless soap.