Microorganisms
/mˌaɪkroʊˈɔrɡəˌnɪzəmz/
Listen pronunciation
Definition
(noun) plural of microorganism
Sentence Examples
The meat, although cooked, isn't completely free of microorganisms.
If martians exist, they would probably be microorganisms.
CEFR Practice Quiz
Ocean water is teeming with countless ____ that form the base of the entire marine food chain and support all sea life.