A.trough, for feeding animals, Od.19.553.
2. bathing-tub, Hp. Acut.65, Ar.Eq.1060, Pax 843, Th.562, Crates Com.15.5, Eup.256, PEnteux.83 (iii B.C.).
3. vat, kitchen-boiler, Ar.V.141.
4. sarcophagus, Thphr.Lap.6, Arr.An.6.29.9, CIG3785, al. (Nicomedia), 4164 (Sinope); πύαλος, ib.2050 (Philippopolis), 3777 (Nicomedia), IGRom.1.624 (Tomi), Supp.Epigr.4.106 (Rome, ii A.D.).
6. infundibulum of the brain, Gal.2.709, UP8.3, 9.3.