| epizoic | อาศัยบนตัวสัตว์ [พฤกษศาสตร์ ๑๘ ก.พ. ๒๕๔๕] |
| epizoic | (adj) living or growing on the exterior surface of an animal usually as a parasite, Ant. entozoic |
| Epizoic | a. (Zoöl.) Living upon the exterior of another animal; ectozoic; -- said of external parasites. [ 1913 Webster ] |