cantăbrum — Lewis & Short
cantăbrum, i, n.etym. unknown; the connection with Cantabria is a mere conjecture.
I A kind of bran (late Lat.), Cael. Aur. Tard. 3, 2; 4, 3; Apic. 7, 1; Schol. Juv. 5, 11 (as an explanation of far caninum);
hence, cantabricus sucus,Veg. 5, 56, 3.—
II A kind of banner or standard under the emperors, Min. Fel. Oct. 29; Tert. Apol. 16.