親しん鉄てつ元げん素そMeanings1nounsiderophile elementgeology›chemistry›Technical term in geology and chemistry for elements that tend to bond with metallic iron and are often found in Earth's core.金きんや白はっ金きんは親しん鉄てつ元げん素そに分ぶん類るいされる。Gold and platinum are classified as siderophile elements.