セレン化か亜あ鉛えんMeanings1nounzinc selenideInorganic compound used in optics and electronics; technical term in chemistry and materials science.セレン化か亜あ鉛えんは赤せき外がい線せん光こう学がく材ざい料りょうとして利り用ようされる。Zinc selenide is used as an infrared optical material.