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: E E- E. Ea Eb Ec Ed Ee Ef Eg Eh Ei Ej Ek El Em En Eo Ep Eq Er Es Et Eu Ev Ew Ex Ey Ez

Table of Contents POS
HYPHEN
WORDNET DICTIONARY
CIDE DICTIONARY
OXFORD DICTIONARY

europium

POS

Noun

HYPHEN

eu=ro=pi=um

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WORDNET DICTIONARY

Noun europium has 1 sense

europium(n = noun.substance) atomic number 63, eu - a bivalent and trivalent metallic element of the rare earth group; Array

is a kind of metal, metallic element

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CIDE DICTIONARY

europium, n. [NL.; Europe + -ium, as in aluminium.].

A metallic element of the rare-earth group (Lanthanide series), discovered spectroscopically by Demarcay in 1896. Symbol, Eu; atomic number 63; at. wt., 151.965 (C=12.011); valence = +2 or +3. [Webster 1913 Suppl.]

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OXFORD DICTIONARY

europium, n. Chem. a soft silvery metallic element of the lanthanide series, occurring naturally in small quantities.

Usage

Symb.: Eu.

Etymology

mod.L f. Europe

For further exploring for "europium" in Webster Dictionary Online