IPA: /ˌɒstɪəˈlɒdʒɪkəl/
KK: /ˌɑːstɪˈɒlədʒɪkəl/
Relating to the study of bones and the structure of the skeleton.
The osteological analysis revealed important information about the ancient species' diet.
Osteological → It is formed from "osteon" (from Greek "osteon", meaning bone) and "-logy" (from Greek "logia", meaning study or science). The word "osteological" refers to the study or science of bones.
Think of 'osteon' meaning bone and '-logy' meaning study — osteological is all about the study of bones.