IPA: /ˌfoʊtəʊˈbaɪəˌlɒdʒɪst/
KK: /ˌfoʊtəʊˈbaɪələdʒɪst/
A scientist who studies the effects of light on living organisms and biological processes.
The photobiologist conducted experiments to understand how plants respond to different light conditions.
Photobiologist → It is formed from "photo-" (from Greek "phōs", meaning light) and "biologist" (from Greek "bios", meaning life, and "-logist", meaning one who studies). The word refers to a scientist who studies the effects of light on living organisms.
Think of 'light' ('photo-') and 'life' ('bios') to remember that a photobiologist studies how light affects living things.