IPA: /prəʊˈtɪstən/
KK: /proʊˈtɪstən/
Relating to a group of simple, usually microscopic organisms that are not animals, plants, or fungi.
The protistan cells can be found in various aquatic environments.
Protistan → It is formed from "proto-" (from Greek "prōtos", meaning first) and "-ist" (meaning one who practices or is concerned with). The term "protistan" refers to organisms that are among the first forms of life, typically single-celled eukaryotes.
Think of 'first' ('proto-') to remember that 'protistan' refers to the earliest forms of life, often single-celled organisms.