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Definition of Praseodymium
1. Noun. A soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process.
Exact synonyms: Atomic Number 59, Pr
Generic synonyms: Metal, Metallic Element
Substance meronyms: Bastnaesite, Bastnasite, Monazite
Generic synonyms: Metal, Metallic Element
Substance meronyms: Bastnaesite, Bastnasite, Monazite
Definition of Praseodymium
1. n. An elementary substance, one of the constituents of didymium; -- so called from the green color of its salts. Symbol Ps. Atomic weight 143.6.
Definition of Praseodymium
1. [n -S]