Lewis & Short

bubsĕqua (also bobsĕqua and bū-sĕqua), ae, m. [bos-sequor], a neatherd, herdsman (post-class.), App. M. 8, p. 201, 13; id. Flor. 1, n. 3; Sid. Ep. 1, 6.

būsĕqua, v. bubsequa.