Pelopium
Pronunciation : Pe*lo"pi*um
Part of Speech : n.
Etymology : [NL., fr. L. Pelops, brother of Niobe, Gr. (Chem.)
Definition : Defn: A supposed new metal found in columbite, afterwards shown to be identical with columbium, or niobium.
Source : Webster's Unabridged Dictionary, 1913
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