ectozoan
- adjective
- /ˌɛktoʊˈzoʊən/
- Specialized
- Some parasites are strictly ectozoan and never invade the host's internal tissues.
Examples
-
The fish was infested with ectozoan creatures clinging to its scales.
-
Researchers identified several ectozoan species living on the whale's skin.
-
The ectozoan parasites can cause significant harm to their hosts.
-
Many ectozoan species thrive in marine environments.
-
Researchers identified several ectozoan species living on the whale's skin.
-
The fish was infested with ectozoan creatures clinging to its scales.
-
Many ectozoan organisms are found on the skin of larger mammals.
Synonyms
Surface Forms
Morphology
ectozoan = zoan (semi-transparent) = ecto + zoan
The adjective is formed by prefixing 'ecto-' to the combining form '-zoan'; the composition is predictable but relies on technical combining forms not familiar to all learners.
Etymology
Ectozoan as an adjective uses the same parts: ecto- 'outside' and -zoan 'animal' (think zoo). So it describes animals or species that live on an animal's outer surface, for example fleas clinging to the skin.