A.broad-brimmed felt hat, worn by ἔφηβοι and hence used as their badge, Poll.10.164, Suid.; γυμνάσιον καθίδρυσε καὶ τοὺς κρατίστους τῶν ἐφήβων ὑπὸ πέτασον ἦγεν, i.e. made them practise gymnastics, LXX 2 Ma.4.12 ; also in representations of Hermes, Ephipp. ap.Ath.12.537f.
II. from its shape, broad umbellated leaf, as of the lotus, Thphr.HP4.8.9 ; φύλλον μέγα ὡς π. Dsc.2.106.
III. from its shape, also, awning, “ὁ π. τοῦ θεάτρου” OGI510.4 (Ephesus, ii A. D.), CIG3422.17 (Philadelphia) ; also, of the circular tomb of Porsenna, Plin.HN36.92; baldacchino, PMag.Leid.W.3.11.