Panchromiumnoun
(obsolete) An early proposed name for the element vanadium
Vanadiumnoun
A chemical element (symbol V) with atomic number 23; it is a transition metal, used in the production of special steels.
Vanadiumnoun
(countable) A single atom of this element.
Vanadiumnoun
A rare element of the nitrogen-phosphorus group, found combined, in vanadates, in certain minerals, and reduced as an infusible, grayish-white metallic powder. It is intermediate between the metals and the non-metals, having both basic and acid properties. Symbol V (or Vd, rarely). Atomic weight 50.94 (C12=12.000).
Vanadiumnoun
a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite
Vanadium
Vanadium is a chemical element with the symbol V and atomic number 23. It is a hard, silvery-grey, malleable transition metal.