stomachic adjective 2noun 1forms 3 adjective2 •Of or relating to the stomach.This will usefully blunt the keenness of the stomachic ferment. — 1734 •Beneficial to the stomach or to digestion. noun1 •A medicine for the stomach.CALUMBAE RADIX (Kalumbo, Portuguese). The root of the Cocculus palmatus, one of our most useful stomachics and tonics. It contains a bitter principle, called calumbin. — 1844 formsstomachics · more stomachic · most stomachic