θόλος

English (LSJ)

ἡ,

   A round building with conical roof, rotunda, Od.22.442, al., cf. Hsch.    2 at Athens, the Rotunda, in which the Prytaneis, etc., dined, Pl.Ap.32c, And.1.45, D.19.249, Arist.Ath.43.3, Alexand. Com.9, Paus.1.5.1; a similar building at Epidaurus, Id.2.27.3; at Magnesia on Maeander, SIG589.43 (ii B.C.).    II θόλος, ὁ, in public baths, vaulted vapour-bath, PMagd.33.3 (iii B.C.), Asclep.Myrl. ap.Ath.11.501d, Alciphr.1.23, POxy.2145.6 (ii A.D.), PMag.Osl.1. 75.    2 bandage for the head, invented by Diocles, Heliod. ap. Orib.48.25 tit.