microorganism


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mi·cro·or·gan·ism

 (mī′krō-ôr′gə-nĭz′əm)
n.
An organism or infectious agent of microscopic or submicroscopic size, especially a bacterium or protozoan.

microorganism

(ˌmaɪkrəʊˈɔːɡəˌnɪzəm)
n
(Microbiology) any organism, such as a bacterium, protozoan, or virus, of microscopic size

mi•cro•or•gan•ism

(ˌmaɪ kroʊˈɔr gəˌnɪz əm)

n.
any organism too small to be viewed by the unaided eye, as bacteria or some fungi and algae.
[1875–80]
mi`cro•or•gan′ic
(-ɔrˈgæn ɪk)
adj.

mi·cro·or·gan·ism

(mī′krō-ôr′gə-nĭz′əm)
An organism that can be seen only with the aid of a microscope. Microorganisms include bacteria, protozoans, algae, and fungi. See Note at germ.

microorganism

any one of a large variety of microscopic or ultramicroscopic organisms, as bacteria, viruses, etc.
See also: Organisms
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.microorganism - any organism of microscopic sizemicroorganism - any organism of microscopic size  
organism, being - a living thing that has (or can develop) the ability to act or function independently
animal, animate being, beast, creature, fauna, brute - a living organism characterized by voluntary movement
plant life, flora, plant - (botany) a living organism lacking the power of locomotion
monad - (biology) a single-celled microorganism (especially a flagellate protozoan)
intestinal flora - harmless microorganisms (as Escherichia coli) that inhabit the intestinal tract and are essential for its normal functioning
virus - (virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein
moneran, moneron - organisms that typically reproduce by asexual budding or fission and whose nutritional mode is absorption or photosynthesis or chemosynthesis
bacteria, bacterium - (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants
microbe, germ, bug - a minute life form (especially a disease-causing bacterium); the term is not in technical use
pathogen - any disease-producing agent (especially a virus or bacterium or other microorganism)
protoctist - any of the unicellular protists
protist, protistan - free-living or colonial organisms with diverse nutritional and reproductive modes
pilus - hairlike structure especially on the surface of a cell or microorganism
virulence, virulency - extreme harmfulness (as the capacity of a microorganism to cause disease); "the virulence of the plague"
transmitter, vector - any agent (person or animal or microorganism) that carries and transmits a disease; "mosquitos are vectors of malaria and yellow fever"; "fleas are vectors of the plague"; "aphids are transmitters of plant diseases"; "when medical scientists talk about vectors they are usually talking about insects"
microflora - microscopic plants; bacteria are often considered to be microflora
bacteremia, bacteriaemia, bacteriemia - transient presence of bacteria (or other microorganisms) in the blood

microorganism

also micro-organism
noun
A minute organism usually producing disease:
Translations
mikroorganismus
mikroorganisme
mikro-organismi
מיקרואורגניזם
mikroorganizam
mikroorganisme
微生物

microorganism

[ˈmaɪkrəʊˈɔːgənɪzəm] Nmicroorganismo m

microorganism

[ˌmaɪkrəʊˈɔːgəˌnɪzm] nmicroorganismo

mi·cro·or·gan·ism

n. microorganismo, organismo que no puede verse a simple vista.

microorganism

n microorganismo, microbio
References in periodicals archive ?
She said that despite these tests, the precise microorganism cannot be identified in up to half of the people who have pneumonia and when the person is severely ill and is not helped by initial therapy and doctors can try to obtain better samples, often by inserting a long flexible tube (bronchoscope) into the airways.
The effective microorganism enhances the natural way of growth in plants and animals and also boosts the immune systems of both plants and animals.
You're inoculated with a killed or modified microorganism (vaccine) that doesn't cause any disease.
These beneficial soil microorganisms serve essentially the same function as probiotics that are beneficial organisms living in the gastrointestinal system.
Since no clinical findings for this genus have been reported, no clinical recommendations have been made regarding empiric treatment for infections with this microorganism.
With Smart Sponge Plus, cities, stormwater professionals, and industrial entities also have the opportunity to destroy microorganisms such as Staphylococcus aureus, E.
This service helps identify the microorganisms present in samples of soil, marine environments, isolated bacteria, clinical samples, yeast, and fungi, as well as periodically establish the authenticity of cultures by detecting contamination of stock cultures.
The VITEK MS can identify 193 different microorganisms and can perform up to 192 different tests in a single automated series of testing, with each test taking about one minute.
A person exhales larger amounts of hydrogen and methane gases when a microorganism called Methanobrevibacter smithii (M.
Novel deep sea microorganisms may be useful as natural products for agriculture
The information provided, although very brief, is usually complete enough to provide a basic understanding of the microorganism.