1. frigate bird long-billed warm-water seabird with wide wingspan and forked tail
  2. carinate bird birds having keeled breastbones for attachment of flight muscles
  3. gray catbird North American songbird whose call resembles a cat's mewing
  4. grey catbird North American songbird whose call resembles a cat's mewing
  5. ratite bird flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds
  6. fig-bird greenish-yellow Australian oriole feeding chiefly on figs and other fruits
  7. firebird the male is bright red with black wings and tail
  8. first period the first division into which the play of a game is divided
  9. corrugated board cardboard with corrugations
  10. circuit board a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
  11. crocodile bird African courser that feeds on insect parasites on crocodiles
  12. reedbird migratory American songbird
  13. catbird North American songbird whose call resembles a cat's mewing
  14. redbird crested thick-billed North American finch having bright red plumage in the male
  15. fourth part one of four equal parts
  16. fairy bluebird fruit-eating mostly brilliant blue songbird of the East Indies
  17. tyrant bird large American birds that characteristically catch insects on the wing
  18. skateboard a board with wheels that is ridden in a standing or crouching position and propelled by foot
  19. variegated having an assortment of colors
  20. widow bird mostly black African weaverbird

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