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1. (n.) praseodymium
a rare-earth metallic trivalent element, named from its green salts.
Etymology: (1880–85; praseo- (comb. form repr. Gk prásios leek-green, der. of
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| Definition of 'Praseodymium' |
Princeton's WordNet |
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1. (noun) praseodymium, Pr, atomic number 59
a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process
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| Definition of 'Praseodymium' |
Webster Dictionary |
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1. (noun) Praseodymium
an elementary substance, one of the constituents of didymium; -- so called from the green color of its salts. Symbol Ps. Atomic weight 143.6
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| Definition of 'Praseodymium' |
U.S. National Library of Medicine |
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1. Praseodymium
Praseodymium. An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91.
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Definitions of Praseodymium 
