He is an expert in iconography, immersed in the study of ancient symbols and icons.

He is an expert in oceanography.

He has a deep interest in toponymy.

He is an expert in musicology and has a deep knowledge of classical music.

He is an expert in neurology.

He has a deep interest in geomancy.

The opening day of the new semester is April 1st.

He is majoring in architecture.

Topography is a field of study that researches terrain and geographical features.

My specialty is urology, and I am particularly interested in kidney research.