1. blue fig Australian tree having hard white timber and glossy green leaves with white flowers followed by one-seeded glossy blue fruit
  2. bluefin largest tuna
  3. blue flag a common iris of the eastern United States having blue or blue-violet flowers; root formerly used medicinally
  4. blue fox a variety of Arctic fox having a pale grey winter coat
  5. bluefish bluish warm-water marine food and game fish that follow schools of small fishes into shallow waters
  6. bluewing American teal
  7. blueing a process that makes something blue (or bluish)
  8. blue funk a state of nervous depression
  9. pelvic of or relating to the pelvis
  10. blue pike variety inhabiting the Great Lakes
  11. blue sage sage of western North America to Central America having violet-blue flowers; widespread in cultivation
  12. blue-sky without immediate commercial value
  13. blue sky the sky as viewed during daylight
  14. bluetick a very fast American hound; white mottled with bluish grey
  15. bluffer a person who tries to bluff other people
  16. bluffly in a blunt direct manner
  17. bluing a process that makes something blue (or bluish)
  18. bluff a high steep bank
  19. blue book a register of persons who are socially prominent
  20. blue jack small salmon of northern Pacific coasts and the Great Lakes

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