| ̷ ̷ ̷ ̷|dinik- noun
Etymology: lutidinic International Scientific Vocabulary lutidine + -ic
: a crystalline acid C 5 H 3 N(COOH) 2 that is isomeric with quinolinic acid and cinchomeronic acid and is made by oxidizing one of the lutidines; 2,4-pyridine-dicarboxylic acid