PERIMYSIUM Scrabble 19 Words With Friends 22 Scrabble letter values: P3E1R1I1M3Y4S1I1U1M3 = 19 Definition noun the sheath of connective tissue that covers a bundle of muscle fibers. See all 202 words you can make from PERIMYSIUM → 10-letter words Words starting with P Words ending with M ← Unscramble different letters