Ethnological is a term used to describe the STUDY of different ETHNIC groups and their cultures. It is an interdisciplinary field that combines elements of anthropology, sociology, history, and linguistics. The term is derived from the Greek words ethnos, meaning 'PEOPLE, ' and logos, meaning 'STUDY.' The two crossword solutions for this term are ETHNIC and HUMAN, both of which refer to the STUDY of different ETHNIC groups and their cultures.