Importance de noms topographiques, lieux-dits, etc., pour l´ étude de la langue basque

The oldest documents in Basque do not go beyond the 16th century, therefore to obtain more ancient information on how the language has evolved, it is necessary to recur to the names of persons, places, houses, etc. that are transmitted from one generation to another or to documents in other languages that refer to them. Some of the most interesting words obtained in this way are provided