Gregarinida
Greg·a·rin·i·da
noun pl \ˌgreg-ə-ˈrin-ə-də\Definition of GREGARINIDA
: a large order of parasitic vermiform sporozoan protozoans that usually occur in insects and other invertebrates
—greg·a·rine \ˈgreg-ə-ˌrīn, -ˌrēn, -rən\ noun or adjective








