Vanadinite
(Va*nad"i*nite) n. (Min.) A mineral occurring in yellowish, and ruby-red hexagonal crystals.
It consist of lead vanadate with a small proportion of lead chloride.
Vanadious
(Va*na"di*ous) a. (Chem.) Pertaining to, or containing, vanadium; specifically, designating
those compounds in which vanadium has a lower valence as contrasted with the vanadic compounds; as,
vanadious acid. [Sometimes written also vanadous.]
Vanadite
(Van"a*dite) n. (Chem.) A salt of vanadious acid, analogous to a nitrite or a phosphite.
Vanadium
(Va*na"di*um) n. [NL., fr. Icel. Vanadis, a surname of the Scandinavian goddess Freya.]
(Chem.) 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 51.2.
Vanadous
(Van"a*dous) a. (Chem.) Of or pertaining to vanadium; obtained from vanadium; said of
an acid containing one equivalent of vanadium and two of oxygen.
Vanadyl
(Van"a*dyl) n. [Vanadium + - yl.] (Chem.) The hypothetical radical VO, regarded as a characterized
residue of certain vanadium compounds.
Van-courier
(Van"-cou`ri*er) n. [F. avant- courrier. See Avant, Van of an army, and Courier, and cf.
Avant-courier, Vaunt-courier.] One sent in advance; an avant-courier; a precursor.
Vandal
(Van"dal) n. [L. Vandalus, Vandalius; of Teutonic origin, and probably originally signifying, a
wanderer. Cf. Wander.]
1. (Anc. Hist.) One of a Teutonic race, formerly dwelling on the south shore of the Baltic, the most
barbarous and fierce of the northern nations that plundered Rome in the 5th century, notorious for destroying
the monuments of art and literature.
2. Hence, one who willfully destroys or defaces any work of art or literature.
The Vandals of our isle,
Sworn foes to sense and law.
Cowper.