rickettsial

adjective
rick·​ett·​si·​al | \ ri-ˈket-sē-əl How to pronounce rickettsial (audio) \

Medical Definition of rickettsial

: of, relating to, or caused by rickettsiae a rickettsial disease rickettsial vaccines

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Cite this Entry

“Rickettsial.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/rickettsial. Accessed 19 Apr. 2021.

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