Xenopsylla

noun
Xen·​op·​syl·​la | \ ˌzen-äp-ˈsil-ə How to pronounce Xenopsylla (audio) \

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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to reflect, repel, echo, or resound

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