ACID

Definition of ACID

  1. (adj)harsh or corrosive in tone
  2. (adj)being sour to the taste
  3. (adj)having the characteristics of an acid
  4. (noun)any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
  5. (noun)street name for lysergic acid diethylamide