1. atresia an abnormal condition in which a normal opening or tube in the body (as the urethra) is closed or absent
  2. atrocious shockingly brutal or cruel
  3. auto race a race between (usually high-performance) automobiles
  4. Atreus the king of Mycenae and father of Agamemnon and of Menelaus
  5. address the place where a person or organization can be found
  6. atrocity an act of shocking cruelty
  7. water ice water frozen in the solid state
  8. atrophy a decrease in size of an organ caused by disease or disuse
  9. waitress a woman waiter
  10. trace an indication that something has been present
  11. autocracy a theory favoring unlimited authority by an individual
  12. ataraxia peace of mind
  13. Atarax a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness
  14. White race a light-skinned race
  15. addressee one to whom something is addressed
  16. atrial of or relating to a cavity or chamber in the body
  17. atrazine a synthetic compound derived from triazine that is widely used as an agricultural herbicide
  18. attrition the act of rubbing together
  19. uterus a hollow muscular organ in the pelvic cavity of females
  20. outrageous greatly exceeding bounds of reason or moderation

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