IPA: /ˌɔrnɪˈθɒlədʒɪk/
KK: /ɔrnɪθəˈlɒdʒɪk/
Related to the study of birds.
The ornithologic research revealed new insights about migratory patterns.
Ornithologic → It is formed from "ornitho-" (from Greek "ornithon", meaning bird) and "logic" (from Greek "logia", meaning study or discourse). The word refers to the study or discourse about birds.
Think of 'ornitho-' which relates to birds, and 'logic' which means study. This helps you remember that 'ornithologic' is about the study of birds.