cy·clo·spo·ri·a·sis 
(sī′klə-spə-rīə-sĭs)
(sī′klə-spə-rīə-sĭs)n. pl. cy·clo·spo·ri·a·ses (ə-sēz′)
Intestinal infection with a protozoan parasite, Cyclospora cayetanensis, that is transmitted by contaminated food or water, characterized by diarrhea, nausea, fatigue, and abdominal cramps.
[New Latin Cyclospora, genus name (Greek kuklos, ring, circle (in reference to the parasite's spherical oocysts); see kwel- in the Appendix of Indo-European roots + Greek sporā, seed; see sper- in the Appendix of Indo-European roots) + -IASIS.]