1. pelagic bird bird of the open seas
  2. blackbird common black European thrush
  3. blackboard sheet of slate; for writing with chalk
  4. Blackbeard an English pirate who operated in the Caribbean and off the Atlantic coast of North America (died in 1718)
  5. perching bird a bird with feet adapted for perching
  6. plugboard telephone central where circuits are completed with patchcords
  7. blackguard someone who is morally reprehensible
  8. playing period the time during which play proceeds
  9. plagiarism taking someone's words or ideas as if they were your own
  10. bellbird any of several tropical American birds of the genus Procnias having a bell-like call
  11. planning board a board appointed to advise the chief administrator
  12. black-barred having a pattern consisting of black bars
  13. black bread bread made of coarse rye flour
  14. geological period a unit of geological time during which a system of rocks formed
  15. blue mockingbird mockingbird of Mexico
  16. flying bird birds having keeled breastbones for attachment of flight muscles
  17. aquatic bird wading and swimming and diving birds of either fresh or salt water
  18. oceanic bird bird of the open seas
  19. bluebird blue North American songbird
  20. pelagic relating to, occurring in, or living in the open ocean