ethnology
🇺🇸
/eθˈnɑːlədʒi/
🇬🇧
/eθˈnɒlədʒi/
The scientific study of different groups of people, their cultures, and how they are related.
She is an expert in ethnology and has written several books on the subject.
她是人类学专家,已经写了几本关于这个主题的书。