oriental rat flea

noun

: a flea of the genus Xenopsylla (X. cheopis) that is widely distributed on rodents and is a vector of plague

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oriental cockroach
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Cite this Entry

“Oriental rat flea.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/oriental%20rat%20flea. Accessed 6 Jul. 2025.

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