1. black art the belief in magical spells that harness occult forces or evil spirits to produce unnatural effects in the world
  2. backwards in a manner or order or direction the reverse of normal
  3. blackheart heart cherry with dark flesh and skin cherry
  4. black rat common household pest originally from Asia that has spread worldwide
  5. black rot a fungous disease causing darkening and decay of the leaves of fruits and vegetables
  6. Black race a dark-skinned race
  7. pulchritudinous having great physical beauty
  8. black-haired having hair of a dark color
  9. plagiarism taking someone's words or ideas as if they were your own
  10. placard a sign posted in a public place
  11. alacrity liveliness and eagerness
  12. plagiarist someone who uses another person's words or ideas as if they were his own
  13. bullock heart small tropical American tree bearing a bristly heart-shaped acid tropical fruit
  14. blackguard someone who is morally reprehensible
  15. alacritous quick and eager
  16. blackguardly lacking principles or scruples
  17. blacklist a record of people or things that are banned or out of favor
  18. blackboard sheet of slate; for writing with chalk
  19. blackout darkness resulting from the extinction of lights
  20. Black Forest a hilly forest region in southwestern Germany