ἰπωτρίς
From LSJ
καὶ οἱ ἀμαθέστατοι τῶν ἰατρῶν τὸ αὐτὸ σοὶ ποιοῦσιν, ἐλεφαντίνους νάρθηκας καὶ σικύας ἀργυρᾶς ποιούμενοι καὶ σμίλας χρυσοκολλήτους: ὁπόταν δὲ καὶ χρήσασθαι τούτοις δέῃ, οἱ μὲν οὐδὲ ὅπως χρὴ μεταχειρίσασθαι αὐτὰ ἴσασιν → the most ignorant of doctors do the same as you, getting themselves ivory containers, silver cupping instruments, and gold-inlaid scalpels; but when it's time to use those things, they haven't the slightest notion of how to handle them
English (LSJ)
ίδος, ἡ, A for pressing in dislocated joints, σπάθη Heliod. ap. Orib.49.32.4 and 17.9.
Greek Monolingual
ἰπωτρίς, ἡ (Α) ιπώ
μέσο πίεσης στις εξαρθρωμένες κλειδώσεις του σώματος.