1. magnum opus a creator's greatest work of art or literature
  2. magnanimous noble and generous in spirit
  3. ignominious deserving or bringing disgrace or shame
  4. nimbus a dark grey cloud bearing rain
  5. magnoliopsid flowering plant with two cotyledons
  6. magnum a large wine bottle for liquor or wine
  7. magnetic compass compass based on an indicator (as a magnetic needle) that points to the magnetic north
  8. Canopus supergiant star 650 light years from Earth
  9. Magnoliopsida comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive); Caryophyllidae (an early and distinctive offshoot); and three more or less advanced groups: Dilleniidae; Rosidae; Asteridae
  10. Macropus type genus of the family Macropodidae: typical kangaroos and wallabies
  11. genus Myopus a genus of Cricetidae
  12. campus a field on which the buildings of a university are situated
  13. magnetics the branch of science that studies magnetism
  14. Himantopus major one of two genera of stilts
  15. Mount Olympus a mountain peak in northeast Greece near the Aegean coast
  16. grampus predatory black-and-white toothed whale with large dorsal fin; common in cold seas
  17. Anemopsis one species: yerba mansa
  18. Contopus pewees
  19. numinous of or relating to or characteristic of a spirit
  20. equanimous calm in mind or temper; in full control of one's faculties