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Medical Term:


Pronunciation: greg'a-ri'na

Definition: A genus of sporozoan protozoa (phylum Apicomplexa, subclass Gregarinia), parasitic in annelids and arthropods, and lacking schizogony and endodyogeny in the life cycle.

[L. gregarius, gregarious, fr. grex (greg-), a flock]

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.