1. perfect game a game in which a pitcher does not allow any opposing player to reach base
  2. perfect gas a hypothetical gas with molecules of negligible size that exert no intermolecular forces
  3. perfected (of plans, ideas, etc.) perfectly formed
  4. perfectible capable of becoming or being made perfect
  5. perfective a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)
  6. perfect pitch the ability to identify the pitch of a tone
  7. perfect tense a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)
  8. prefecture the district administered by a prefect
  9. perfecter a skilled worker who perfects something
  10. perfectly in a perfect or faultless way
  11. perfecta a bet that you can pick the first and second finishers in the right order
  12. perfectibility the capability of becoming perfect
  13. perfect being complete of its kind and without defect or blemish
  14. prefectural of or relating to a prefecture
  15. perfective aspect the aspect of a verb that expresses a completed action
  16. perfective tense a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)
  17. object code the machine-language output of a compiler that is ready for execution on a particular computer
  18. pyrectic having or causing fever
  19. perfection the state of being without a flaw or defect
  20. prefect a chief officer or chief magistrate

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