1. real number any rational or irrational number
  2. call number a mark consisting of characters written on a book
  3. whole number any of the natural numbers or zero
  4. rational number an integer or the quotient of two integers
  5. Brinell number measure of the hardness of a material
  6. Erlenmeyer German chemist (1825-1909)
  7. natural number the number 1 and any other number obtained by adding 1 to it repeatedly
  8. prime number an integer that has no integral factors but itself and 1
  9. ordinal number the number designating place in an ordered sequence
  10. lawn mower garden tool for mowing grass on lawns
  11. cardinal number the number of elements in a mathematical set
  12. raw umber greenish brown pigment
  13. baryon number a number equal to the difference between the number of baryons and the number of antibaryons in any subatomic structure; it is conserved in all types of particle interactions
  14. mass number the sum of the number of neutrons and protons in an atomic nucleus
  15. large number a large indefinite number
  16. realism the attribute of accepting the facts of life
  17. number a concept of quantity involving zero and units
  18. slumber be asleep
  19. realm a domain in which something is dominant
  20. irrational number a real number that cannot be expressed as a rational number

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