DISINFECTION /dɪsɪnˈfɛkʃən/ Scrabble 18 Words With Friends 21 Scrabble letter values: D2I1S1I1N1F4E1C3T1I1O1N1 = 18 Definition noun treatment to destroy harmful microorganisms. See all 522 words you can make from DISINFECTION → 12-letter words Words starting with D Words ending with N ← Unscramble different letters