What's the difference between columbiferous and columbium?
Columbiferous
Definition:
(a.) Producing or containing columbium.
Example Sentences:
Columbium
Definition:
(n.) A rare element of the vanadium group, first found in a variety of the mineral columbite occurring in Connecticut, probably at Haddam. Atomic weight 94.2. Symbol Cb or Nb. Now more commonly called niobium.
Example Sentences:
(1) The comparative materials were the Co-Cr-alloys Remanium CD and Wirobond and the implant materials Titanium, Tantalum and Columbium and the high biocompatible material Teflon.