COLUMBIC
Source: 567
Co‐lum″bic (?), a. [[From Columbium.]] (Chem.) Pertaining to, or containing, columbium or niobium; niobic. Columbic acid (Chem.), a weak acid derived from columbic or niobic oxide, Nb2O5; — called also niobic acid.
Source: 567
Co‐lum″bic (?), a. [[From Columbium.]] (Chem.) Pertaining to, or containing, columbium or niobium; niobic. Columbic acid (Chem.), a weak acid derived from columbic or niobic oxide, Nb2O5; — called also niobic acid.