酸さん化か物ぶつさんかぶつMeanings1nounoxidechemistryTechnical term in chemistry for a compound of oxygen with another element or group.鉄てつの酸さん化か物ぶつはさびと呼よばれる。Iron oxide is called rust.二に酸さん化か炭たん素そは炭たん素その酸さん化か物ぶつの一いっ種しゅだ。Carbon dioxide is a type of carbon oxide.