Found 2 items, similar to magnesium oxide.
English → English (WordNet) Definition: magnesium oxide magnesium oxide n : a white solid mineral that occurs naturally as periclase; a source of magnesium [syn: periclase, magnesia]
English → English (gcide) Definition: magnesium oxide magnesium oxide \magnesium oxide\ n. (Chem.) Magnesia. [WordNet 1.5]