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- DictionaryMi·cro·or·gan·ism/ˌmīkrōˈôrɡəˌniz(ə)m/
noun
- 1. a microscopic organism, especially a bacterium, virus, or fungus.
Apr 27, 2017 · A microorganism is a living thing that is too small to be seen with the naked eye. Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite.
The meaning of MICROORGANISM is an organism (such as a bacterium or protozoan) of microscopic or ultramicroscopic size.
A microorganism, or microbe, [a] is an organism of microscopic size, which may exist in its single-celled form or as a colony of cells. The possible existence of unseen microbial life was suspected from ancient times, such as in Jain scriptures from sixth century BC India.
An organism that can be seen only with the aid of a microscope and that typically consists of only a single cell. Microorganisms include bacteria, protozoans, and certain algae and fungi.
Jul 28, 2021 · An organism that is microscopic or submicroscopic, which means it is too small to be seen by the unaided human eye. Microorganisms were first observed by Anton van Leeuwenhoek in 1675 using a microscope of his own design. Examples of microorganisms include bacteria, fungi, archaea, and protist s.
Microbiology, the scientific study of microorganisms, a diverse group of generally minute simple life-forms, including bacteria, algae, and viruses. The field is concerned with the structure, function, and classification of such organisms and with ways of both exploiting and controlling their activities.
MICROORGANISM definition: 1. a living thing that on its own is too small to be seen without a microscope 2. a living thing…. Learn more.
