bacterium
noun/bækˈtɪriəm/
Frequency rank: #12,358 of 20,003 in the WORDED list (wordfreq data)
Meaning
A single-celled microorganism that can be helpful or harmful to living things.
Example sentence
The scientist discovered that the infection was caused by a single bacterium found in contaminated water.
Synonyms & related words
More words in ranks 12,301–12,400
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