Columbic

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Columbic \Co*lum"bic\, a. [From {Columbium}.] (Chem.)
     Pertaining to, or containing, columbium or niobium; niobic.
     [1913 Webster]
  
     {Columbic acid} (Chem.), a weak acid derived from columbic or
        niobic oxide, {Nb2O5}; -- called also {niobic acid}.


        [1913 Webster]

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Columbic \Co*lum"bic\, a. [From {Columbo}.]
     Pertaining to, or derived from, the columbo root.
     [1913 Webster]
  
     {Columbic acid} (Chem.), an organic acid extracted from the
        columbo root as a bitter, yellow, amorphous substance.
        [1913 Webster]