媒ばい染せん剤ざいばいせんざいMeanings1nounmordantTechnical term in dyeing and histology; a substance that fixes dyes to materials.媒ばい染せん剤ざいを使つかうと、染せん料りょうが布ぬのによく定てい着ちゃくする。Using a mordant helps the dye fix well to the cloth.
