Bohaussac (m)
(with) definite article: lo (lou [➺ Remarks])NB: Yan Cozian informed me that during the 20th century "the academics" officially changed the spelling of the definite article from "lou" into "lo".
Mabru, Lothaire: La cornemuse des Landes de Gascogne. Belin-Béliet, 1986, p.24.