Brocatel \Bro"ca*tel\, n. [F. brocatelle, fr. It. brocatello: cf. Sp. brocatel. See {Brocade}.] 1. A kind of coarse brocade, or figured fabric, used chiefly for tapestry, linings for carriages, etc. 2. A marble, clouded and veined with white, gray, yellow, and red, in which the yellow usually prevails. It is also called Siena marble, from its locality.