Xen·op·syl·la
| \ ˌzen-äp-ˈsil-ə
\
\
Medical Definition of Xenopsylla
: a genus of fleas of the family Pulicidae including several (as the oriental rat flea) that are important as vectors of plague
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“Xenopsylla.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Xenopsylla. Accessed 18 Oct. 2021.
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