تعريف zirconium oxide في الإنجليزية الإنجليزية القاموس.
A hard white amorphous powder, ZrO, derived from zirconium and also found naturally, used chiefly in pigments, refractories, and ceramics and as an abrasive
a white crystalline oxide; used in refractories and in insulation and abrasives and enamels and glazes