ὀρσο-θύρη [ῠ],ἡ, prob.
A. a door high up in the wall,
Od. 22.126 , 333 ;ἀν' ὀρσοθύρην ἀναβαίηib. 132 : sens. obsc., τῆς ὄπισθεν ὀ.
Semon. 17
[whereυappears to be long]. (θύρα ἐν ὕψει τοῦ τοίχου,
Phot. , Suid. , cf. the second explanation in Hsch. : a formὀρσορόκα(acc. sg.) given by Apollod. ap. EM 633.57 sqq. is apptly. corrupt:—ὀρσοθύρηwas derived in antiquity fromὀρούω, EMl. c., etc.: the true etym. is uncertain, but cf.ὄρρος, ὀρρόβηλος.)