SPIRILLA Scrabble 10 Words With Friends 13 Scrabble letter values: S1P3I1R1I1L1L1A1 = 10 Definition noun any flagellated aerobic bacteria having a spirally twisted rodlike form. — synonyms: spirillum See all 108 words you can make from SPIRILLA → 8-letter words Words starting with S Words ending with A ← Unscramble different letters