What is "barguelonne"

The Barguelonne is a long river in the Lot, Tarn-et-Garonne and Lot-et-Garonne départements, southwestern France. Its source is near Terry, a hamlet in Pern. It flows generally southwest. It is a right tributary of the Garonne into which it flows between Golfech and Lamagistère.

Its main tributary is the Barguelonnette.