praseodymium

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Related to Element 59: Element 69, Element 58, Element 56, Element 60, Element 89, Element 50, Element 49

praseodymium

 (Pr) [pra″ze-o-dim´e-um]
a chemical element, atomic number 59, atomic weight 140.907. (See Appendix 6.)

pra·se·o·dym·i·um (Pr),

(prā'sē-ō-dim'ē-ŭm),
An element of the lanthanide or "rare earth" group; atomic no. 59, atomic wt. 140.90765.
[G. prasios, leekgreen, fr. prason, a leek, + didymos, twin]

praseodymium

/pra·seo·dym·i·um/ (Pr) (pra″ze-o-dim´e-um) chemical element, at. no. 59.

praseodymium (Pr)

[prā′sē·ōdīm′ē·əm]
Etymology: Gk, prasaios, light-green, didymos, twin
a rare earth metallic element. Its atomic number is 59, and its atomic mass is 140.91.

pra·se·o·dym·i·um

(Pr) (prā'sē-ō-dim'ē-ŭm)
An element of the lanthanide or "rare earth" group; atomic no. 59, atomic wt. 140.90765.
[G. prasios, leekgreen, fr. prason, a leek, + didymos, twin]

praseodymium

a chemical element, atomic number 59, atomic weight 140.907, symbol Pr. See Table 6.