1. carbon black a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink
  2. carbonylic relating to or containing the carbonyl group
  3. carbon process a process of printing on paper coated with bichromated gelatin containing pigment
  4. carbonic acid a weak acid known only in solution
  5. Crab Nebula a remnant of a supernova detected first in 1054 AD
  6. carbon cycle the organic circulation of carbon from the atmosphere into organisms and back again
  7. carbolic acid a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally
  8. carboniferous of or relating to the Carboniferous geologic era
  9. carbonic acid gas a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
  10. carbonaceous relating to or consisting of or yielding carbon
  11. Carboniferous from 345 million to 280 million years ago
  12. carbon paper a thin paper coated on one side with a dark waxy substance
  13. carbuncular afflicted with or resembling a carbuncle
  14. Karen Blixen Danish writer who lived in Kenya for 19 years and is remembered for her writings about Africa (1885-1962)
  15. carboxylic relating to or containing the carboxyl group or carboxyl radical
  16. carboxylic acid an organic acid characterized by one or more carboxyl groups
  17. carbocyclic having or relating to or characterized by a ring composed of carbon atoms
  18. brown-black of black tinged with brown
  19. crab legs legs of especially Alaska king crabs
  20. bone black black substance containing char in the form of carbonized bone; used as a black pigment