vanadium pent oxide

vanadium pentoxide

noun Chemistry.
a yellow to red crystalline compound, V 2 O 5 , slightly soluble in water, used as a catalyst for organic reactions, in glass to absorb ultraviolet radiation, and as a photographic developer.

Origin:
1880–85

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Based on the Random House Dictionary, © Random House, Inc. 2013.
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WordNet
vanadium pentoxide

noun
any of various oxyacids of vanadium; known mostly in the form of its salts 
WordNet® 3.0, © 2006 by Princeton University.
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00:10
Vanadium pent oxide is always a great word to know.
So is bezoar. Does it mean:
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
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