1. blue sky the sky as viewed during daylight
  2. blue sage sage of western North America to Central America having violet-blue flowers; widespread in cultivation
  3. blue-sky without immediate commercial value
  4. blue cheese cheese containing a blue mold
  5. blue goose North American wild goose having dark plumage in summer but white in winter
  6. blue sky law a state law regulating the sale of securities in an attempt to control the sale of securities in fraudulent enterprises
  7. blasphemy profane language
  8. classics study of the literary works of ancient Greece and Rome
  9. blue succory south European plant having dark-eyed flowers with flat blue rays
  10. blue fox a variety of Arctic fox having a pale grey winter coat
  11. Balistes type genus of the Balistidae
  12. blue pike variety inhabiting the Great Lakes
  13. police chief a policeman in charge of a precinct
  14. blue stem tall grass with smooth bluish leaf sheaths grown for hay in the United States
  15. bluestem tall grass with smooth bluish leaf sheaths grown for hay in the United States
  16. place kick (sports) a kick in which the ball is placed on the ground before kicking
  17. place-kick kick (a ball) from a stationary position, in football
  18. pulseless appearing dead; not breathing or having no perceptible pulse
  19. blessing a ceremonial prayer invoking divine protection
  20. lobscuse a stew of meat and vegetables and hardtack that is eaten by sailors