cocci

noun

coc·​ci ˈkäk-sē How to pronounce cocci (audio)
: coccidioidomycosis
Though most of us have never heard of it, cases of cocci … are skyrocketing everywhere from Phoenix to California's San Joaquin Valley …Jim Thornton

Examples of cocci 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.
Today, however, cases of cocci are found in more than 20 states and have reached as far east as Pennsylvania and Maryland, according to CDC data. Sandee Lamotte, CNN Money, 6 May 2025 Enterprising local public health workers and Chiller’s CDC lab identified a strain of cocci in the local soil identical to the one that infected the boy. Bymeredith Wadman, science.org, 16 Jan. 2025 Those dust storms can kick up dirt and soil that carry fungal spores called Coccidioides, or cocci. Abigail Celaya, The Arizona Republic, 4 Sep. 2023 Meanwhile, a personal bike had 8,000 CFUs on it; all gram-positive cocci, which can cause inflammatory disease. Josh Max, Forbes, 10 Jan. 2023

Word History

First Known Use

1958, in the meaning defined above

Time Traveler
The first known use of cocci was in 1958

Browse Nearby Words

Cite this Entry

“Cocci.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cocci. Accessed 6 Jul. 2026.

Medical Definition

cocci

1 of 2 noun
coc·​ci ˈkäk-sē How to pronounce cocci (audio)
: coccidioidomycosis
Though most of us have never heard of it, cases of cocci … are skyrocketing everywhere from Phoenix to California's San Joaquin Valley …Jim Thornton, National Geographic Adventure

cocci

2 of 2

plural of coccus

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