Use 'egyptologist' to refer to specialists in the specific field of Egyptian studies. She is an egyptologist with a focus on the New Kingdom era.
Pro Tip 2/3
Academic Context
'Egyptologist' often implies an academic or archaeological background, not just casual interest. He became an egyptologist after completing his PhD at the University of Oxford.
Pro Tip 3/3
Professional Engagement
An egyptologist typically engages in scholarly activities, such as research or teaching. The egyptologist presented her findings at the international conference.