ectozoon

ectozoon

(ˌɛktəʊˈzəʊɒn)

n, pl -zoa (-ˈzəʊə)

a parasitic organism that lives on the outside of its host

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Thesaurus

Noun

1.

ectozoon - any external parasitic organism (as fleas) ectoparasite, ectozoan, epizoan, epizoon parasite - an animal or plant that lives in or on a host (another animal or plant); it obtains nourishment from the host without benefiting or killing the host flea - any wingless bloodsucking parasitic insect noted for ability to leap

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