vanadium oxide

noun

Definition of vanadium oxide

  1. :  an oxide of vanadium: such as a :  the sesquioxide V2O3 obtained as a black crystalline powder by reducing vanadium pentoxide :  di-vanadium trioxide b :  the dioxide VO2 or V2O4 obtained as blue-black crystals by partially reducing vanadium pentoxide c :  vanadium pentoxide

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