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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Molaei said that several hundred cases of babesiosis and anaplasmosis were diagnosed in 2024, but the actual number of disease cases could be nearly 10 times higher, as many are not diagnosed. Stephen Underwood, Hartford Courant, 27 Apr. 2026 Diseases brown dog ticks can spread to dogs, cats and people include Rocky Mountain spotted fever, canine ehrlichiosis and babesiosis, Anaplasmosis, canine bartonellosis and Hepatozoonosis, PetMD said. Jenna Prestininzi, Freep.com, 23 Apr. 2026 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 findings are welcome news for thousands of people with babesiosis cases in the United States. O. Rose Broderick, STAT, 3 Apr. 2026 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

Browse Nearby Words

Cite this Entry

“Babesiosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/babesiosis. Accessed 6 Jun. 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

More from Merriam-Webster on babesiosis

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster