TOXIN /ˈtɒksɪn/ Scrabble 12 Words With Friends 13 Scrabble letter values: T1O1X8I1N1 = 12 Definition noun a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species. See all 16 words you can make from TOXIN → 5-letter words Words starting with T Words ending with N ← Unscramble different letters