Columbium

(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.

Thesaurus Entries

A, Ag, Al, Am, Ar, As, At, Au, B, Be, Bi, C, Ca, Cb, Cd, Ce, Ciceronian, Cl, Cm, Co, Cr, Cs, Cu, Demosthenian, Demosthenic, Dy, E, Er, Es, Eu, F, Fe, Fm, Fr, Ga, Gd, Ge, H, Ha, He, Hf, Hg, Ho, I, In, Ir, K, Kr, La, Li, Lu, Lw, Md, Mg, Mn, Mo, Mv, N, Na, Nb, Nd, Ne, Ni, No, O, Os, P, Pa, Pb, Pd, Pm, Po, Pr, Pt, Pu, Quaker-colored, Ra, Rb, Re, Rf, Rh, Rn, Ru, S, Sb, Sc, Se, Si, Sm, Sn, Sr, Ta, Tb, Tc, Te, Ti, Tl, Tm, Tullian, U, V, W, Yb, Zn, Zr, achroma, achromasia, achromatosis, acier, alabaster, albescence, albinism, albino, albinoism, aluminum, americium, and pence, antimony, argent, argentine, argon, arsenic, articulate, ashen, ashy, astatine, aureate, bar, barium, berkelium, beryllium, besnow, bismuth, blanch, bleach, blondness, boron, brass, brassy, brazen, bright, bromine, bronze, bronzy, bullion, burnished, cadmium, calcium, canescence, canescent, carbon, cash, cerium, cesium, chalk, chalkiness, chalky, chlorine, chromium, cinereous, cinerous, circulating medium, cobalt, coin gold, coin silver, coinage, coined liberty, cold cash, columbium, copper, coppery, creaminess, cretaceous, cupreous, cuprous, curium, currency, cutlery, dapple, dapple-gray, dappled, dappled-gray, dingy, dining utensils, dismal, dollars, dove-colored, dove-gray, dreary, driven snow, dulcet, dull, dusty, dysprosium, einsteinium, eloquent, emergency money, erbium, etiolate, euphonious, europium, facund, fairness, felicitous, fermium, ferrous, ferruginous, filthy lucre, flat silver, flatware, fleece, fleecy-white, flour, fluorine, foam, forks, fractional currency, francium, frost, frosted, frostiness, frosty, gadolinium, gallium, germanium, gilt, glaucescence, glaucescent, glaucous, glaucousness, gleaming, glib, gold, gold nugget, gold-filled, gold-plated, golden, gray, gray-black, gray-brown, gray-colored, gray-drab, gray-green, gray-spotted, gray-toned, gray-white, grayed, grayish, grey, griseous, grizzle, grizzled, grizzliness, grizzly