Yttrium oxide stabilized zirconia (ZrO28Y2O3) bụ kristal zirconia etinyere na kristal zirconia, nke nwere ike mepụta zirconia nke nwere kristal cubic kwụsiri ike na kristal monoclinic na-akwụsighị ike.Ọ nwere ezigbo nguzogide okpomọkụ dị elu, nguzogide okpomọkụ na ihe mkpuchi.