gastric acid gastric • gastric antacid · · · Info · Definitions · Synonyms · Characters · · gastric acid · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) digestive secretions of the stomach glands consisting chiefly of hydrochloric acid and mucin and the enzymes pepsin and rennin and lipase. Synonyms: gastric juice, gastric acid. · · Noun Definition 1 Synonyms · · · gastric juice · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 g latin small letter g U+0067 i latin small letter i U+0069 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074