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Definitions

bacterium

[bak-teer-ee-uhm] / bækˈtɪər i əm /






Example Sentences

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One bacterium in particular, Morganella morganii, has been linked in several studies to major depressive disorder.

From Science Daily • Apr. 25, 2026

Earlier research in the series focused mainly on Yersinia pestis, the bacterium responsible for plague.

From Science Daily • Apr. 23, 2026

In this study, which appears in Nature Microbiology, the team used a deep sequencing-based screening method to identify genes critical for GTA function in the model bacterium Caulobacter crescentus.

From Science Daily • Apr. 17, 2026

One lowly bacterium possesses a flagellum—a tiny tail or rotor.

From The Wall Street Journal • Apr. 16, 2026

At various places inside the monkey house, they set out patches of paper saturated with spores of a harmless bacterium known as Bacillus subtilis niger.

From "The Hot Zone" by Richard Preston




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