MAGNESIUM /ˌmæɡˈniːzi.əm/ ► audio Scrabble 14 Words With Friends 19 Definition noun a light silver-white ductile bivalent metallic element. — synonyms: Mg, atomic_number_12 See all 262 words you can make from MAGNESIUM → 9-letter words Words starting with M Words ending with M ← Unscramble different letters