COLUMBITE Scrabble 15 Words With Friends 20 Scrabble letter values: C3O1L1U1M3B3I1T1E1 = 15 Definition noun a black mineral that is an ore of niobium and tantalum. — synonyms: niobite See all 204 words you can make from COLUMBITE → 9-letter words Words starting with C Words ending with E ← Unscramble different letters