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- Dictionarybacterium/bakˈtɪərɪəm/
noun
- 1. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
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A bacterium is a type of very small organism that lives in various environments and often causes disease. Learn more about the meaning, pronunciation, and usage of bacterium with examples from the Cambridge English Corpus.
The meaning of BACTERIUM is any of a domain (Bacteria) of chiefly round, spiral, or rod-shaped single-celled prokaryotic microorganisms that typically live in soil, water, organic matter, or the bodies of plants and animals, that make their own food especially from sunlight or are saprophytic or parasitic, are often motile by means of flagella ...
Bacteria (/ bækˈtɪəriə / ⓘ; sg.: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms.
A bacterium is a single-celled organism that lacks a nucleus and can cause disease. Learn how to use the singular of bacteria correctly and see examples of bacterium in sentences.
A bacterium is a type of very small organism that lives in various environments and often causes disease. Learn more about the meaning, pronunciation, and usage of bacterium with examples from the Cambridge Dictionary.
What are Bacteria? Bacteria are microbes with a much simpler cell structure than many other organisms, but they are by no means simple. The more scientists look, the more they understand about how complex bacteria are.
Jul 24, 2022 · Bacteria are defined as organisms that are microscopic, unicellular, independently reproducing, and mostly free-living. Bacteria are ubiquitous in nature. They are structurally simple but functionally complex organisms that form the basis of all life on earth.