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Vanadic \Va*nad"ic\, a. (Chem.)
Pertaining to, or obtained from, vanadium; containing
vanadium; specifically distinguished those compounds in which
vanadium has a relatively higher valence as contrasted with
the {vanadious} compounds; as, vanadic oxide.
{Vanadic acid} (Chem.), an acid analogous to phosphoric acid,
not known in the free state but forming a well-known
series of salts.