Found 1 items, similar to Dianium.
English → English (gcide) Definition: Dianium Dianium \Di*a"ni*um\, n. [NL., fr. L. Diana; either as the name of the Roman goddess, or from its use in OE. as a name of silver.] (Chem.) Same as Columbium. [Obs.] [1913 Webster]