We don't have synonyms for dysenteries yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are dysenteric and mesenteries.
(n) :
(pathology) A disease characterised by inflammation of the intestines, especially the colon (large intestine), accompanied by pus (white blood cells) in the feces, fever, pain in the abdomen, high-volume diarrhea, and possible blood in the feces.
(n) :
(pathology) A disease characterised by inflammation of the intestines, especially the colon (large intestine), accompanied by pus (white blood cells) in the feces, fever, pain in the abdomen, high-volume diarrhea, and possible blood in the feces.