THROMBIN /ˈθɹɒmbɪn/ Scrabble 15 Words With Friends 17 Scrabble letter values: T1H4R1O1M3B3I1N1 = 15 Definition noun an enzyme that acts on fibrinogen in blood causing it to clot. See all 114 words you can make from THROMBIN → 8-letter words Words starting with T Words ending with N ← Unscramble different letters