FAQs About the word columbite

鈮鉭鐵礦

a black mineral that is an ore of niobium and tantalum

No synonyms found.

No antonyms found.

columbine => 飛燕草, columbiformes => 鴿形目, columbiform bird => 鴿形目鳥, columbidae => 鴿形目, columbian mammoth => 哥倫比亞猛獁,