WordReference Random House Unabridged Dictionary of American English © 2026
ec•to•par•a•site
(ek′tō par′ə sīt′),USA pronunciation n.
ec•to•par•a•sit•ic
(ek′tō par′ə sit′ik),USA pronunciation adj.
- Ecology, Microbiologyan external parasite (opposed to endoparasite).
- 1860–65; ecto- + parasite
'ectoparasite' also found in these entries (note: many are not synonyms or translations):