That causes, or is associated with diarrhea.(adjective)
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Use "diarrheal" in a sentence
"Vitamin A deficiency increases the risk of severe illness, and even death, from common childhood infections such as diarrheal diseases and measles."
"If it is a country's policy to give priority attention to those conditions which are the leading causes of morbidity and mortality and those conditions for which feasible control programs can best be developed, then programs such as diarrheal disease control and expanding immunization and interventions such as ORT could be given greater emphasis."
"The airlifted supplies include medical kits such as diarrheal disease sets, midwifery kits, obstetric surgical kits; Vitamin A, jerry cans, collapsible water tanks, basic family water kits, tarpaulins, education and child protection supplies."