ZIRCONIAS

- Plural form of zirconia.

Z10 - I1 - R1 - C3 - O1 - N1 - I1 - A1 - S1 has 20 points in Scrabble!

Z10 - I1 - R1 - C4 - O1 - N2 - I1 - A1 - S1 has 22 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries