1. muscle tone normal tonicity of the muscles
  2. mad cow disease a fatal disease of cattle that affects the central nervous system; causes staggering and agitation
  3. muscle sense the ability to feel movements of the limbs and body
  4. muscular tissue animal tissue consisting predominantly of contractile cells
  5. musk thistle Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar
  6. Kawasaki disease an acute disease of young children characterized by a rash and swollen lymph nodes and fever; of unknown cause
  7. Muscardinus a genus of Gliridae
  8. muscle system the muscular system of an organism
  9. muscle cell an elongated contractile cell that forms the muscles of the body
  10. sclerosis any pathological hardening or thickening of tissue
  11. muscular tonus normal tonicity of the muscles
  12. muscle spasm a painful and involuntary muscular contraction
  13. muscle fiber an elongated contractile cell that forms the muscles of the body
  14. music teacher someone who teaches music
  15. musketeer a foot soldier armed with a musket
  16. scar tissue the connective tissue that forms a scar
  17. mustard sauce sauce of prepared mustard thinned with vinegar and vegetable oil with sugar and seasonings
  18. muscle fibre an elongated contractile cell that forms the muscles of the body
  19. muscadine native grape of southeastern United States
  20. kissing disease an acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstream; not highly contagious; some believe it can be transmitted by kissing