IPA: /ɔːrˈnɪθəˌlɒdʒɪst/
KK: /ɔrˈnɪθəˌlɑdʒɪst/
A person who studies birds and their behavior, habitats, and conservation.
The ornithologist spent years researching the migration patterns of various bird species.
Ornithologist → It is formed from "ornitho-" (from Greek "ornithon", meaning bird) and "-logist" (from Greek "logia", meaning study or science). An ornithologist is someone who studies birds.
Think of 'ornitho-' as relating to birds, and '-logist' as someone who studies. This helps you remember that an ornithologist is a person who studies birds.