洗せん髪ぱつ剤ざいせんぱつざいMeanings1nounshampooRefers to a shampoo product or preparation, often in a medical or cosmetic context. More technical than the common loanword シャンプー.医い師しから洗せん髪ぱつ剤ざいを処しょ方ほうされた。