sessibulum

sessĭbŭlum, i, n. [sedeo],

• a seat, chair (ante- and post-class.), Plaut. Poen. 1, 2, 56 (265); Ap. Met. 1, 23, 5.—The same called sessĭbĭle, is, n., Jul. Val. Rer. Gest. Alex. M. 1, p. 36 Mai.