ἑδροδιαστολεύς
From LSJ
τούτων γάρ ἑκάτερον κοινῷ ὀνόματι προσαγορεύεται ζῷον, καί ὁ λόγος δέ τῆς οὐσίας ὁ αὐτός → and these are univocally so named, inasmuch as not only the name, but also the definition, is the same in both cases (Aristotle, Categoriae 1a8-10)
English (LSJ)
-έως, ὁ, instrument for widening the passage of the anus, Heliod. ap. Orib.44.23.66, Leonidas ap.Paul.Aeg.6.78, Gal.19.110.
Spanish (DGE)
-έως, ὁ
medic. dilatador del ano Heliod. en Orib.44.20.66, Leonid. en Paul.Aeg.6.78.4, glos. a κατοπτήρ Gal.19.110.
German (Pape)
[Seite 717] ὁ, ein Instrument, womit man den verengten After öffnet u. ausdehnt, Medic.
Greek (Liddell-Scott)
ἑδροδιαστολεύς: έως, ὁ, ἐργαλεῖον πρὸς διαστολὴν ἢ εὔρυνσιν τῆς ἕδρας ἤτοι τοῦ πρωκτοῦ, Παῦλ. Αἰγ. σ. 205.