MUSCULATURE Scrabble 15 Words With Friends 21 Scrabble letter values: M3U1S1C3U1L1A1T1U1R1E1 = 15 Definition noun the muscular system of an organism. — synonyms: muscular_structure, muscle_system See all 645 words you can make from MUSCULATURE → 11-letter words Words starting with M Words ending with E ← Unscramble different letters