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. blue-collar of those who work for wages especially manual or industrial laborers
  7. white cohosh North American herb with white poisonous berries
  8. blue cheese cheese containing a blue mold
  9. blue chip a blue poker chip with the highest value
  10. alcohol a volatile compound made by distillation
  11. blue-chip extremely valuable
  12. 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
  13. bluefish bluish warm-water marine food and game fish that follow schools of small fishes into shallow waters
  14. blueish of the color intermediate between green and violet
  15. blue ash ash of central and southern United States with bluish-green foliage and hard brown wood
  16. bluecoat a person dressed all in blue (as a soldier or sailor)
  17. cohosh a plant of the genus Actaea having acrid poisonous berries
  18. Blackwall hitch a simple hitch used for temporarily attaching a line to a hook
  19. bleachers set of tiered seats from which an audience watches an event
  20. bluegrass any of various grasses of the genus Poa