Pettarra (Basque, /petjara/, from beheretar(ra)* 'lowlander', ) was the vernacular name for the area along the lower course of the Saison (French Basque Country), as opposed to the Basabürüa.Jean-Baptiste Orpustan, Nouvelle toponymie basque, Presses Universitaires de Bordeaux, .
It was also known as Barhoue.
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