MICROBIAL /maɪˈkɹoʊb.i.əl/ Scrabble 15 Words With Friends 19 Scrabble letter values: M3I1C3R1O1B3I1A1L1 = 15 Definition adjective of or involving or caused by or being microbes. — synonyms: microbic Examples “microbial warfare” See all 193 words you can make from MICROBIAL → 9-letter words Words starting with M Words ending with L ← Unscramble different letters