1. dura mater the outermost (and toughest) of the 3 meninges
  2. determiner a determining or causal element or factor
  3. water meter meter for measuring the quantity of water passing through a particular outlet
  4. water main main (a pipe or conduit) for conveying water
  5. outdoor man someone who enjoys outdoor activities
  6. Outer Mongolia a landlocked socialist republic in central Asia
  7. Edouard Manet French painter whose work influenced the impressionists
  8. water mint a European mint that thrives in wet places
  9. waterman someone who drives or rides in a boat
  10. determined having been learned or found especially by investigation
  11. outmaneuver defeat by more skillful maneuvering
  12. straw man a weak or sham argument set up to be easily refuted
  13. star magnolia deciduous shrubby magnolia from Japan having fragrant white starlike flowers blooming before leaves unfold; grown as an ornamental in United States
  14. detrimental causing harm or injury
  15. outrigger a stabilizer for a canoe
  16. Andrea Mantegna Italian painter and engraver noted for his frescoes
  17. strawman a weak or sham argument set up to be easily refuted
  18. oneiromancer someone who divines through the interpretation of dreams
  19. dormant inactive but capable of becoming active
  20. undermine weaken or impair, especially gradually