STREPTOMYCES Scrabble 21 Words With Friends 23 Scrabble letter values: S1T1R1E1P3T1O1M3Y4C3E1S1 = 21 Definition noun aerobic bacteria (some of which produce the antibiotic streptomycin). See all 750 words you can make from STREPTOMYCES → 12-letter words Words starting with S Words ending with S ← Unscramble different letters