COLUMBITE


Meaning of COLUMBITE in English

transcription, транскрипция: [ kə-ˈləm-ˌbīt, ˈkä-ləm- ]

noun

Etymology: New Latin columbium

Date: 1805

: a black mineral consisting mostly of iron and niobium

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.