ZIRCONIA
\zɜːkˈə͡ʊni͡ə], \zɜːkˈəʊniə], \z_ɜː_k_ˈəʊ_n_iə]\
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a white crystalline oxide; used in refractories and in insulation and abrasives and enamels and glazes
By Princeton University
Word of the day
Snake's-head
- Guinea-hen flower; -- so called in England because its spotted petals resemble the scales of a snake's head.