1. power train wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed
  2. portraying a representation by picture or portraiture
  3. parturiency concluding state of pregnancy
  4. power trip (slang) a self-aggrandizing action undertaken simply for the pleasure of exercising control over other people
  5. portrait any likeness of a person, in any medium
  6. power steering automotive steering where engineer power amplifies the torque applied to the steering wheel
  7. intrinsic belonging to a thing by its very nature
  8. power series the sum of terms containing successively higher integral powers of a variable
  9. power drill a power tool for drilling holes into hard materials
  10. parturient of or relating to or giving birth
  11. portraitist a painter or drawer of portraits
  12. portrait lens a compound camera lens with a relatively high aperture
  13. libertarianism an ideological belief in freedom of thought and speech
  14. prematureness the state of being premature
  15. potty-trained (of children) trained to use the toilet
  16. power service a public utility that provides electricity
  17. powerfulness possession of controlling influence
  18. fraternize be on friendly terms with someone, as if with a brother
  19. power-driven powered by a motor
  20. libertarian an advocate of freedom of thought and speech