TERBIUM Meaning of TERBIUM in English transcription, транскрипция: [ ˈtə:bɪəm ]n. Chem. a silvery metallic element of the lanthanide series. °Symb.: Tb. [mod.L f. Ytterby in Sweden] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012