English dictionary



Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.

English noun: columbite-tantalite

1. columbite-tantalite (substance) a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips


Synonymscoltan


Broader (hypernym)mineral









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk