Chem. [f. VANAD-IUM + -YL.] Vanadium dioxide.

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1868.  Watts, Dict. Chem., V. 987. As it enters into many vanadium-compounds…, it may be appropriately called vanadyl.

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1869.  Roscoe, in Phil. Trans., CLVIII. 3 Vanadyl monochloride.

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