babesiosis

noun

ba·​be·​si·​o·​sis bə-ˌbē-zē-ˈō-səs How to pronounce babesiosis (audio)
: an infection with or disease caused by babesias

Examples of babesiosis in a Sentence

Recent Examples on the Web
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Other Diseases Worth Knowing About Beyond Lyme, ticks can transmit Rocky Mountain Spotted Fever, ehrlichiosis, anaplasmosis, babesiosis and Powassan virus. Allison Palmer, Kansas City Star, 14 Apr. 2026 The ticks were then tested for five human disease-causing pathogens including anaplasmosis, babesiosis, Lyme disease, hard tick relapsing fever and Powassan virus. Stephen Underwood, Hartford Courant, 9 Apr. 2026 The findings are welcome news for thousands of people with babesiosis cases in the United States. O. Rose Broderick, STAT, 3 Apr. 2026 These ticks are the main driver of not only Powassan virus, but also Lyme disease, babesiosis, anaplasmosis and borrelia miyamoto. Melissa Rudy, FOXNews.com, 7 Aug. 2025 See All Example Sentences for babesiosis

Word History

Etymology

New Latin

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of babesiosis was in 1907

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Cite this Entry

“Babesiosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/babesiosis. Accessed 20 Apr. 2026.

Medical Definition

babesiosis

noun
ba·​be·​si·​o·​sis bə-ˌbē-zē-ˈō-səs How to pronounce babesiosis (audio)
plural babesioses -ˌsēz How to pronounce babesiosis (audio)
: infection with or disease caused by babesias

called also babesiasis

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