protozoan
🇺🇸
/ˌprəʊtəˈzəʊən/
🇬🇧
/ˌprəʊtəˈzəʊən/
related to very small one-celled organisms that can only be seen with a microscope
The scientist studied the protozoan life in the pond water.
a very small one-celled organism that can only be seen with a microscope
The pond is teeming with various types of protozoans.