(ש"ע) טפיל חיצוני

n. external parasite, parasite which lives upon the body of its host, ectozoon (Biology)

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Noun
1. any external parasitic organism (as fleas)
(synonym) ectoparasite, ectozoan, ectozoon, epizoan
(hypernym) parasite
(hyponym) flea

(n.)
One of the artificial group of invertebrates of various kinds, which live parasitically upon the exterior of other animals; an ectozoon. Among them are the lice, ticks, many acari, the lerneans, or fish lice, and other crustaceans.
  

epizoon /,epi'zouɔn/

• danh từ, số nhiều epizoa
  • (động vật học) động vật ký sinh ngoài

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EPIZOO