Definition of Praseodymium. Meaning of Praseodymium. Synonyms of Praseodymium
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Definition of Praseodymium
Praseodymium Praseodymium Pra`se*o*dym"i*um, n. [Praseo- + didymium.]
(Chem.)
An elementary substance, one of the constituents of didymium;
-- so called from the green color of its salts. Symbol Ps.
Atomic weight 143.6.