The term 'PREFIX WITH CENTRIC OR BIOLOGY' can be solved by the crossword solution ETHNO. The prefix 'ethno-' is derived from the Greek word 'ethnos' which means 'PEOPLE' or 'NATION'. It is commonly used in anthropology, sociology, and biology to refer to a group of PEOPLE who share a common culture, language, or ethnicity. In biology, it is used to describe the study of the genetic makeup of a particular population. In other contexts, it is used to refer to a particular cultural or ethnic group.