Definition, Meaning & Synonyms
protozoan
noun
/ˌprəʊtəˈzəʊ.ən/
Definition
A protozoan is a single-celled microscopic organism that is typically motile and can be found in various environments, often in water or as parasites.
Examples
- Ameba is a well-known type of protozoan that can change its shape.
- Protozoans can be found in freshwater, marine, and terrestrial ecosystems.
- Ciliates, like paramecia, are a diverse group of protozoans characterized by their cilia.
Meaning
Protozoans are considered one of the simplest forms of life and are classified as eukaryotes, meaning they have a defined nucleus.
Synonyms
- Microorganism
- Single-celled organism
- Eukaryote