cytozoic

cy·to·zo·ic

(sī'tō-zō'ik),
Living in a cell; denoting certain parasitic protozoa.

cytozoic

/cy·to·zo·ic/ (sīt″ah-zo´ik) living within or attached to cells; said of parasites.

cytozoic

(sī″tō-zō′ĭk) [″ + zoon, animal]
Living within or attached to a cell, as certain protozoa.