hemoparasite
noun
he·mo·par·a·site
variants:
or chiefly British haemoparasite \ ˌhē-mō-ˈpar-ə-ˌsīt 
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Medical Definition of hemoparasite
: an animal parasite (as a hemoflagellate or a filarial worm) living in the blood of a vertebrate
Other Words from hemoparasite
hemoparasitic
or chiefly British haemoparasitic \ -ˌpar-ə-ˈsit-ik
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adjective
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adjective