Coltan

"Coltan" in Russian

колта́н

koltán

(ore yielding niobium and tantalum)

колу́мбо-тантали́т

kolúmbo-tantalít

(ore yielding niobium and tantalum)

колумби́т-тантали́т

kolumbít-tantalít

(ore yielding niobium and tantalum)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.