Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
micromole
micromorphology
micron
Micronesia
micronize
micronucleus
micronut
micronutrient
microorganism
micropaleontology
microparasite
micropayment
microphage
microphagous
microphone
microphonics
microphonist
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

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
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft