1. blue crab bluish edible crab of Atlantic and Gulf Coasts of North America
  2. blue-gray of grey tinged with blue
  3. blue grama a pasture grass of western North America
  4. blue grass any of various grasses of the genus Poa
  5. blue-chip extremely valuable
  6. blue chip a blue poker chip with the highest value
  7. blue-grey of grey tinged with blue
  8. bluegrass any of various grasses of the genus Poa
  9. Bluegrass an area in central Kentucky noted for it bluegrass and thoroughbred horses
  10. blurb a promotional statement, as on the dust jacket of a books
  11. blue-green of a bluish shade of green
  12. blue green a blue-green color or pigment
  13. Polycarp Greek bishop of Smyrna who refused to recant his Christian faith and was burned to death by pagans (circa 69-155)
  14. play group a small informal nursery group meeting for half-day sessions
  15. black rat common household pest originally from Asia that has spread worldwide
  16. blackcap chickadee having a dark crown
  17. pea crab tiny soft-bodied crab living commensally in the mantles of certain bivalve mollusks
  18. blucher a high shoe with laces over the tongue
  19. blue curls any of several plants of the genus Trichostema having whorls of small blue flowers
  20. Blucher Prussian general who is remembered for his leadership in the wars against Napoleon (1742-1819)

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