Er’bi-ŭm, n.
n. [Erbium, terbium, and yttrium, were named by Mosander from Ytterby, near Stockholm, in Sweden, where the mineral gadolinite, which contains those substances, is found.] (Min.) A metal found in ores of yttrium.
n. [Erbium, terbium, and yttrium, were named by Mosander from Ytterby, near Stockholm, in Sweden, where the mineral gadolinite, which contains those substances, is found.] (Min.) A metal found in ores of yttrium.