columbate

== English == === Etymology === From columbic acid +‎ -ate. === Noun === columbate (countable and uncountable, plural columbates) (archaic, inorganic chemistry) A salt of columbic acid; a niobate. (mineralogy) columbite === References === “columbate”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.