YTTERBIUM /ɪˈtɜː.bi.əm/ ► audio Scrabble 16 Words With Friends 18 Definition noun a soft silvery metallic element. — synonyms: Yb, atomic_number_70 See all 141 words you can make from YTTERBIUM → 9-letter words Words starting with Y Words ending with M ← Unscramble different letters