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en.wikipedia.org/wiki/Bacteria

Bacteria constitute a large domain of prokaryotic microorganisms. Typically a few micrometres ..... The distribution of metabolic traits within a group of bacteria has traditionally been used to define their taxonomy, but these traits often do not ...

www.vocabulary.com/dictionary/bacteria

In 1838, the German Naturalist Christian Gottfried Ehrenberg called them bacteria, from the Greek baktḗria, meaning "little stick." An apt word, as the first ...

www.dictionary.com/browse/bacteria

Bacteria definition, ubiquitous one-celled organisms, spherical, spiral, or rod- shaped and appearing singly or in chains, comprising the Schizomycota, a phylum ...

www.merriam-webster.com/dictionary/bacteria

Define bacteria: bacterium —not usually used technically — bacteria in a sentence.

www.yourdictionary.com/bacteria

The definition of bacteria are microorganisms that are the basis of fermentation and infectious diseases. An example of bacteria are the organisms that cause ...

www.medicinenet.com/script/main/art.asp?articlekey=13954

Read medical definition of Bacteria.

www.collinsdictionary.com/us/dictionary/english/bacteria

Bacteria definition: Bacteria are very small organisms. Some bacteria can cause disease. | Meaning, pronunciation, translations and examples.

www.livescience.com/51641-bacteria.html

Jul 23, 2015 ... Bacteria are microscopic single-celled organisms that can be helpful, such as those that live in our guts, or harmful, such as flesh-eating ...

www.macmillandictionary.com/us/dictionary/american/bacteria

Define bacteria (noun) and get synonyms. What is bacteria (noun)? bacteria ( noun) meaning, pronunciation and more by Macmillan Dictionary.