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: Pâ Pæ Pè Pé Pœ P- P. P/ P< Pa Pb Pc Pd Pe Pf Ph Pi Pj Pk Pl Pm Pn Po Pp Pr Ps Pt Pu Pv Pw Px Py

Table of Contents POS
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY

praseodymium

POS

Noun

HYPHEN

pra=se=o=dym=i=um

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WORDNET DICTIONARY

Noun praseodymium has 1 sense

praseodymium(n = noun.substance) atomic number 59, pr - a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process; Array

is a kind of metal, metallic element

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CIDE DICTIONARY

praseodymium, n. [Praseo- + didymium.].

An elementary substance, one of the constituents of didymium; -- so called from the green color of its salts. Symbol Ps. Atomic weight 143.6. [1913 Webster]

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OXFORD DICTIONARY

praseodymium, n. Chem. a soft silvery metallic element of the lanthanide series, occurring naturally in various minerals and used in catalyst mixtures.

Usage

Symb.: Pr.

Etymology

G Praseodym f. Gk prasios (see PRASE) from its green salts, + G Didym DIDYMIUM

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