シルミンしるみんMeanings1nounsilumin; aluminium-silicon alloyA lightweight aluminium alloy containing silicon, used in castings. The term is a technical material name.from German Siluminシルミンは自じ動どう車しゃ部ぶ品ひんの鋳ちゅう造ぞうによく使つかわれる。Silumin is often used for casting automotive parts.