YTTRIUM /ˈɪ.tɹi.əm/ Scrabble 12 Words With Friends 13 Definition noun a silvery metallic element that is common in rare-earth minerals. — synonyms: Y, atomic_number_39 See all 26 words you can make from YTTRIUM → 7-letter words Words starting with Y Words ending with M ← Unscramble different letters