WordReference Random House Unabridged Dictionary of American English © 2025
cy•to•trop•ic 
(sī′tə trop′ik, -trō′pik),USA pronunciation adj. [Biol.]
            - Developmental Biology(of cells or groups of cells) growing or moving toward or away from each other.
 - Microbiologyhaving an affinity for cells, as certain viruses.
 
- cyto- + -tropic
 
'cytotropic' also found in these entries (note: many are not synonyms or translations):