1. appellation identifying words by which someone or something is called
  2. application the action of putting something into operation
  3. obliteration destruction by annihilating something
  4. elevation distance of something above a reference point
  5. observation the act of taking a patient look
  6. cell division the process in reproduction and growth by which a cell divides to form daughter cells
  7. naval division a group of ships of similar type
  8. cable television a television system that transmits over cables
  9. abbreviation shortening something by omitting parts of it
  10. alleviation the act of reducing something unpleasant
  11. apparition a ghostly appearing figure
  12. Appleton English physicist remembered for his studies of the ionosphere (1892-1966)
  13. appellative identifying word or words by which someone or something is called and classified or distinguished from others
  14. obligation the state of being bound to do or pay something
  15. aestivation cessation or slowing of activity during the summer
  16. abolition doing away with a system or practice or institution
  17. cultivation production of food by preparing the land to grow crops
  18. apparent motion an optical illusion of motion produced by viewing a rapid succession of still pictures of a moving object
  19. ablution the act of washing oneself, as for ritual purposes
  20. air division a unit of the United States Air Force usually comprising two or more wings