1. principle a basic generalization that is accepted as true
  2. principal main or most important
  3. principality territory ruled by a prince
  4. principled based on or demonstrating morality or rightness
  5. transparent able to be seen through with clarity
  6. principal axis a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted
  7. principally for the most part
  8. principalship the post of principal
  9. principal sum capital as contrasted with the income derived from it
  10. Prince Albert prince consort of Queen Victoria of England (1819-1861)
  11. parliament a legislative assembly in certain countries
  12. concealment the condition of being hidden
  13. transplant transfer from one place or period to another
  14. transshipment the transfer from one conveyance to another for shipment
  15. Principen semisynthetic penicillin
  16. pronunciamento a public declaration of intentions
  17. complement something added to embellish or make perfect
  18. instalment a part of a broadcast serial
  19. compliment a remark expressing praise and admiration
  20. principal diagonal the diagonal of a square matrix running from the upper left entry to the lower right entry