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“xenoparasites”
An ectoparasite that becomes pathogenic when the resistance of its host weakens: A xenoparasite is a strange organism not usually parasitic on the host but that becomes so because of a weakened condition of the host.
This entry is located in the following units:
para-, par-
(page 14)
sitio-, siti-, sito-, sit-, -sitia +
(page 4)
xeno-, xen-, -xenic, -xenism, -xenist, -xenous, -xeny
(page 7)