1. kingdom the domain ruled by a monarch
  2. monogram a graphic symbol consisting of 2 or more letters combined
  3. macadam a paved surface having compressed layers of broken rocks held together with tar
  4. gangdom underworld organizations
  5. mentum the protruding part of the lower jaw
  6. meantime the time between one event, process, or period and another
  7. long tom a long swivel cannon formerly used by the navy
  8. Menuridae lyrebirds
  9. angioedema recurrent large circumscribed areas of subcutaneous edema
  10. Pongidae usually considered as comprising orangutans
  11. meningitis infectious disease characterized by inflammation of the meninges (the tissues that surround the brain or spinal cord) usually caused by a bacterial infection; symptoms include headache and stiff neck and fever and nausea
  12. Tingidae lace bugs
  13. engram a postulated biochemical change that represents a memory
  14. macadamia any tree of the genus Macadamia
  15. mean time time based on the motion of the mean sun
  16. monochrome having or appearing to have only one color
  17. Mantidae mantises
  18. long time a prolonged period of time
  19. menage a trois household for three
  20. meningioma a tumor arising in the meninges which surround the brain and spinal cord; usually slow growing and sometimes malignant