europium
Eu*ro"pi*um, n. [NL.; Europe + -ium, as in aluminium.] (Chem.) Defn: A metallic element of the rare-earth group, discovered spectroscopically by Demarcay in 1896. Symbol, Eu; at. wt., 152.0.
Eu*ro"pi*um, n. [NL.; Europe + -ium, as in aluminium.] (Chem.) Defn: A metallic element of the rare-earth group, discovered spectroscopically by Demarcay in 1896. Symbol, Eu; at. wt., 152.0.