Lewis & Short

pollūcĭbĭlis, e, adj. [polluceo, bountifully distributed; hence, in gen.], sumptuous, rich, magnificent (post-class.): cena, Macr. S. 2, 13 fin.: victus, Symm. Ep. 6, 71.
Comp.: obsonandi pollucibilior, Tert. Jejun. 17.
Adv.: pollūcĭbĭlĭter, sumptuously, magnificently (ante-class.): obsonate, Plaut. Most. 1, 1, 23: pergraecamini, id. Fragm. ap. Fulg. Myth. 1, 2.