Definition for ZIR-CO'NI-UM

ZIR-CO'NI-UM, n.

The metallic basis of zirconia. Berzelius first obtained zirconium in 1824; but Davy had previously rendered its existence quite probable. It is commonly obtained in the form of a black powder. Its metallic character is questioned by some.

Return to page 3 of the letter “Z”.