1. blue bugle upright rhizomatous perennial with bright blue flowers
  2. blue bull large Indian antelope
  3. blue angel the sodium salt of amobarbital that is used as a barbiturate
  4. blue-belly common western lizard; seen on logs or rocks
  5. bluebottle an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers
  6. bluebell one of the most handsome prairie wildflowers having large erect bell-shaped bluish flowers; of moist places in prairies and fields from eastern Colorado and Nebraska south to New Mexico and Texas
  7. bluebill diving ducks of North America having a bluish-grey bill
  8. blue-black of black tinged with blue
  9. blue book a register of persons who are socially prominent
  10. blue pike variety inhabiting the Great Lakes
  11. plug-ugly someone who bullies weaker people
  12. yellow bugle low-growing annual with yellow flowers dotted red
  13. bluegill important edible sunfish of eastern and central United States
  14. blue-purple of purple tinged with blue
  15. bald eagle a large eagle of North America that has a white head and dark wings and body
  16. blue pickerel variety inhabiting the Great Lakes
  17. blue sky law a state law regulating the sale of securities in an attempt to control the sale of securities in fraudulent enterprises
  18. bulblike shaped like a bulb
  19. plughole a hole into which a plug fits
  20. blue whale largest mammal ever known

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