1. blue copperas hydrated blue crystalline form of copper sulfate
  2. lugubrious excessively mournful
  3. bench press a small punch press mounted on a workbench
  4. bluegrass any of various grasses of the genus Poa
  5. blue grass any of various grasses of the genus Poa
  6. plecopteran primitive winged insect with a flattened body
  7. Bluegrass an area in central Kentucky noted for it bluegrass and thoroughbred horses
  8. Black person a person with dark skin who comes from Africa
  9. blackberry bramble with sweet edible black or dark purple berries that usually do not separate from the receptacle
  10. punch press a power driven press used to shape metal parts
  11. black bread bread made of coarse rye flour
  12. black bear brown to black North American bear
  13. black bream important dark-colored edible food and game fish of Australia
  14. Plecoptera stoneflies
  15. Blackbeard an English pirate who operated in the Caribbean and off the Atlantic coast of North America (died in 1718)
  16. Oligoporus a genus of fungi belonging to the family Polyporaceae
  17. blue pikeperch variety inhabiting the Great Lakes
  18. public press the print media responsible for gathering and publishing news in the form of newspapers or magazines
  19. blue-collar of those who work for wages especially manual or industrial laborers
  20. blackboard sheet of slate; for writing with chalk

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