an arrondissement of the department of the Gers, in France, extending over 343 square miles. It comprehends four cantons, divided into ninety-nine communes, and contains 39,700 inhabitants. The capital, of the same name, is situated on a fertile plain, through which the river Save runs, and contains 300 houses, with 1590 inhabitants. Long. 0. 49. E. Lat. 43. 28. N.