Palaeo-EskimoPronunciation: /ˌpalɪəʊˈɛskɪməʊ, ˌpeɪ-/ (US Paleo-Eskimo)Definition of Palaeo-Eskimo noun a member of the earliest prehistoric Inuit people, inhabiting the Arctic from Greenland to Siberia. adjective relating to the Palaeo-Eskimos. Palaeo-Eskimo in other Oxford dictionaries Definition of Palaeo-Eskimo in the US English dictionary