noun. a white crystalline oxide; used in refractories and in insulation and abrasives and enamels and glazes.
- zirconium oxide
Sentences with zirconia
1. Noun, singular or mass
Over time, cubic zirconia may yellow or chip, but they can get wet without losing their sparkle since these gem substitutes are set in silver or gold.
2. Proper noun, singular
Cubic zirconia (CZ) is a diamond look-alike that costs a fraction of what a diamond does.
It only takes up to 20 minutes to keep your cubic zirconia jewelry shining like real diamonds.