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Valid in Scrabble US · 20 points
3 synonyms in 1 meaning · 1 playable in Scrabble US
a white crystalline oxide; used in refractories and in insulation and abrasives and enamels and glazes
Also: zirconium oxide, zirconium dioxide.
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Dictionary: official Scrabble dictionary (US), UK Scrabble Dictionary, Words with Friends ENABLE