STREPTOMYCIN Scrabble 21 Words With Friends 24 Scrabble letter values: S1T1R1E1P3T1O1M3Y4C3I1N1 = 21 Definition noun an antibiotic produced by the actinomycete Streptomyces griseus and used to treat tuberculosis. See all 1331 words you can make from STREPTOMYCIN → 12-letter words Words starting with S Words ending with N ← Unscramble different letters