MYOCARDIUM Scrabble 20 Words With Friends 23 Scrabble letter values: M3Y4O1C3A1R1D2I1U1M3 = 20 Definition noun the middle muscular layer of the heart wall. See all 214 words you can make from MYOCARDIUM → 10-letter words Words starting with M Words ending with M ← Unscramble different letters