IPA: /ɛmˈbrɪəˌlɒdʒɪst/
KK: /ɛmˈbrɪəˌlɒdʒɪst/
A person who studies the development of embryos and specializes in embryology.
The embryologist conducted research on early human development.
Embryologist → It is formed from "embryo" (from Greek "embryon", meaning a developing organism) and "-logist" (from Greek "logia", meaning study or science). An embryologist is a scientist who studies the development of embryos.
Think of someone who studies the 'developing organism' ('embryo') and the 'science' ('-logist') of that development.