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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 def...

bacteria - Dictionary Definition : Vocabulary.com


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

Bacteria - definition of bacteria by The Free Dictionary


bac·te·ri·a n. Plural of bacterium. American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2011 by Houghton Mifflin Harcourt ...

Bacteria | Definition of Bacteria by Merriam-Webster


Bacteria is regularly a plural in scientific and pedagogical use; in speech and in journalism it is also used as a singular, and it is sometimes pluralized as ...

What is bacteria? definition and meaning - BusinessDictionary.com


Definition of bacteria: Singular 'bacterium.' Microscopic single-cell (unicellular) life form that exists practically everywhere in the Earth's environment, and is ...

Bacteria | Definition and Patient Education - Healthline


Nov 21, 2013 ... Bacteria are single-celled, or simple, organisms. Though small, bacteria are powerful and complex, and they can survive in extreme conditions.

What is Bacteria? - Definition & Types - Video & Lesson Transcript ...


Germs...bugs...prokaryotes...monerans. Whatever you call them, bacteria outnumber every other kind of life on this planet. In this lesson, we'll...

Bacteria dictionary definition | bacteria defined - YourDictionary


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

bacteria Meaning in the Cambridge English Dictionary


bacteria meaning, definition, what is bacteria: plural of bacterium. Learn more.

bacterium - definition of bacterium in English from the Oxford dictionary


Bacteria are widely distributed in soil, water, and air, and on or in the tissues of plants and animals. Formerly included in the plant kingdom, they are now ...

Bacteria are single-celled, or simple, organisms. Though small, bacteria are powerful and complex, and they can survive in extreme conditions. More »
Source: healthline.com
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Bacteria | Define Bacteria at Dictionary.com


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

Definition of Bacteria - MedicineNet


Bacteria: Single-celled microorganisms that can exist either as independent (free -living) organisms or as parasites (dependent on another organism for life).

Bacterium | Definition of Bacterium by Merriam-Webster


Define bacterium: any one of a group of very small living things that often cause disease.