OXACILLIN Scrabble 18 Words With Friends 22 Scrabble letter values: O1X8A1C3I1L1L1I1N1 = 18 Definition noun a form of penicillin resistant to penicillinase and effective against penicillin-resistant staphylococci. See all 92 words you can make from OXACILLIN → 9-letter words Words starting with O Words ending with N ← Unscramble different letters