TERBIUMS Scrabble 12 Words With Friends 15 Definition TERBIUMS is the plural of TERBIUM. noun TERBIUM: a metallic element of the rare earth group. Anagrams of TERBIUMS imbrutesresubmit See all 251 words you can make from TERBIUMS → 8-letter words Words starting with T Words ending with S ← Unscramble different letters