πυριατήριον
τό
A.
vapour-bath, heated by a furnace, Eup. 128, Arist. Pr. 869a19, IG 5(1).938 (Cythera, iii B.C.), Plu. Cim. 1; τὸ π. τὸ Λακωνικόν, Lat. Laconicum, D.C. 53.27; π. τὸ ἐκ τῆς σικύης Hp. l.c.
2.
π. φακωτά bean-shaped hot-water bottles, Archig. ap. Aët. 9.28.