1. carbolic acid a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally
  2. carbonic acid a weak acid known only in solution
  3. carbamic acid an acid that is known only by virtue of its salts (as ammonium carbamate) or its esters (as urethane)
  4. caprylic acid a fatty acid having a rancid taste
  5. carboxylic acid an organic acid characterized by one or more carboxyl groups
  6. perboric acid a form of boric acid
  7. acrylic acid an unsaturated liquid carboxylic acid used in the manufacture of acrylic resins
  8. chromic acid an unstable acid known only in solution and as chromate salts
  9. gibberellic acid a crystalline acid associated with gibberellin
  10. glycolic acid a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes
  11. carbon dioxide a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis
  12. sorbic acid a white crystalline carboxylic acid used as a preservative
  13. gallic acid a colorless crystalline acid obtained from tannin
  14. carbolated containing or treated with carbolic acid
  15. glycollic acid a translucent crystalline compound found in sugar cane and sugar beets and unripe grapes
  16. 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
  17. cardiologist a specialist in the structure and function of the heart
  18. perplexed full of difficulty or confusion or bewilderment
  19. tribasic acid an acid containing three replaceable hydrogen atoms per molecule
  20. pyrogallic acid a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer

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