1. raptorial bird any of numerous carnivorous birds that hunt and kill other animals
  2. arbitrary based on or subject to individual discretion or preference
  3. raptorial relating to or characteristic of birds of prey
  4. Praetorian Guard a member of the Praetorian Guard
  5. railbird a fan of racing who watches races from the outer rail of the track
  6. control board electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices
  7. trial period a period of time during which someone or something is tested
  8. rupturewort common prostrate Old World herb often used as a ground cover
  9. arterial blood blood found in arteries
  10. imperial beard a small tufted beard worn by Emperor Napoleon III
  11. patrol boat a vessel assigned to patrol an area
  12. quetzal bird large trogon of Central America and South America having golden-green and scarlet plumage
  13. material body alternative names for the body of a human being
  14. tailorbird tropical Asian warbler that stitches leaves together to form and conceal its nest
  15. water bird freshwater aquatic bird
  16. Admiral Byrd explorer and United States naval officer
  17. rare bird a rare or unique person
  18. waterbird freshwater aquatic bird
  19. riflebird velvety black Australian bird of paradise with green and purple iridescence on head and tail
  20. Rhus trilobata deciduous shrub of California with unpleasantly scented usually trifoliate leaves and edible fruit