1. blue cohosh tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally
  2. black cohosh North American bugbane found from Maine and Ontario to Wisconsin and south to Georgia
  3. blackfish small dark-colored whale of the Atlantic coast of the United States; the largest male acts as pilot or leader for the school
  4. blue catfish a large catfish of the Mississippi valley
  5. blue goose North American wild goose having dark plumage in summer but white in winter
  6. white cohosh North American herb with white poisonous berries
  7. blue cheese cheese containing a blue mold
  8. blue-collar of those who work for wages especially manual or industrial laborers
  9. blue mahoe erect forest tree of Cuba and Jamaica having variably hairy leaves and orange-yellow or orange-red flowers; yields a moderately dense timber for cabinetwork and gunstocks
  10. blue-chip extremely valuable
  11. blue chip a blue poker chip with the highest value
  12. blue ash ash of central and southern United States with bluish-green foliage and hard brown wood
  13. bluecoat a person dressed all in blue (as a soldier or sailor)
  14. bluefish bluish warm-water marine food and game fish that follow schools of small fishes into shallow waters
  15. blueish of the color intermediate between green and violet
  16. Blackwall hitch a simple hitch used for temporarily attaching a line to a hook
  17. cohosh a plant of the genus Actaea having acrid poisonous berries
  18. blue grass any of various grasses of the genus Poa
  19. bleachers an outdoor grandstand without a roof
  20. blue crab bluish edible crab of Atlantic and Gulf Coasts of North America

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