coccidia
noun pluralMedical Definition of coccidia
1
capitalized
: a large order of schizogonic telosporidian sporozoans typically parasites of the digestive epithelium of vertebrates and higher invertebrates and including several forms of great economic importance — see cryptosporidium, eimeria, haemogregarina, isospora
2
: sporozoans of the order Coccidia