1. auto part a component of an automobile
  2. outport a subsidiary port built in deeper water than the original port (but usually farther from the center of trade)
  3. apparatus equipment designed to serve a specific function
  4. autoplasty surgical repair by using tissue from another part of the patient's own body
  5. outboard located away from the midline of a vessel or aircraft
  6. outburst an unrestrained expression of emotion
  7. Automeris io moth
  8. autocrat a cruel and oppressive dictator
  9. antepartum occurring or existing before birth
  10. auditory apparatus all of the components of the organ of hearing including the outer and middle and inner ears
  11. outskirts area relatively far from the center, as of a city or town
  12. jeopardise pose a threat to; present a danger to
  13. Outer Hebrides a 130-mile long archipelago to the northwest of Scotland
  14. autocratic characteristic of an absolute ruler or absolute rule
  15. automatise make automatic or control or operate automatically
  16. auto race a race between (usually high-performance) automobiles
  17. autocracy a theory favoring unlimited authority by an individual
  18. autopilot a navigational device that keeps crafts on a steady course
  19. mouthpart any part of the mouth of an insect or other arthropod especially one adapted to a specific way of feeding
  20. set-apart being or feeling set or kept apart from others

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