1. numbers game an illegal daily lottery
  2. number system any notation for the representation of numbers
  3. numerousness a large number
  4. narcissism an exceptional interest in and admiration for yourself
  5. numerous amounting to a large indefinite number
  6. narcism an exceptional interest in and admiration for yourself
  7. numeration system any notation for the representation of numbers
  8. nitrous acid an unstable inorganic acid known only in solution and as nitrite salts
  9. numerosity a large number
  10. numeracy skill with numbers and mathematics
  11. numbers pool an illegal daily lottery
  12. nitrous oxide inhalation anesthetic used as an anesthetic in dentistry and surgery
  13. baker's eczema allergic eczema caused by flour or other ingredients handled by bakers
  14. numerologist a believer in numerology
  15. Diceros simus large light-grey African rhinoceros having two horns
  16. empiricism the doctrine that knowledge derives from experience
  17. mercy seat the golden covering of the ark of the covenant
  18. microseism a small earthquake
  19. americium a radioactive transuranic metallic element
  20. humorousness the trait of merry joking