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microphonist
microphotograph
microphthalmos
microphyll
microphysics
microphyte
micropipette
microportable
micropower
microprint
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micropropagation
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microorganism

mi·cro·or·gan·ism [ mkrō áwrgə nìzzəm ] (plural mi·cro·or·gan·isms)


noun 
Definition:
 
microscopic organism: a tiny organism such as a virus, protozoan, or bacterium that can only be seen under a microscope

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