IPA: /haɪˌdrəʊˈbaɪəˌlɒdʒɪst/
KK: /haɪˌdroʊˈbaɪələdʒɪst/
A scientist who studies living organisms in water, such as rivers, lakes, and oceans.
The hydrobiologist conducted research on the effects of pollution on fish populations.
Hydrobiologist → It is formed from "hydro-" (from Greek "hydor", meaning water) and "biologist" (from Greek "bios", meaning life, and "logia", meaning study). The word refers to a scientist who studies life in water environments.
Think of 'water' ('hydro-') and 'study of life' ('biologist') to remember that a hydrobiologist studies life in water.