γρυπόομαι
καὶ ἄλλως δὲ πολυειδῶς συζευγνύουσι τοῖς πράγµασι τὰ µαθήµατα, ὡς καὶ τῶν πραγµάτων ὁµοιοῦσθαι τοῖς µαθήµασι δυναµένων καὶ τῶν µαθηµάτων τοῖς πράγµασι φύσιν ἐχόντων ἀπεικάζεσθαι καὶ ἀµφοτέρων πρὸς ἄλληλα ἀνθοµοιουµένων → they couple mathematical objects to things in several other ways as well, since things can be assimilated to mathematical objects, and mathematical objects can by nature be likened to things, both being in a relation of mutual resemblance
English (LSJ)
Pass., A to become hooked, of the nails, Hp.Prog.17, Alex.Aphr.Pr.2.18, Gal.8.47.
Greek (Liddell-Scott)
γρῡπόομαι: παθ. , γίνομαι καμπουρωτὸς ἢ καμπύλος, κυρτός· ἐπὶ τῶν ὀνύχων, Ἱππ. Προγν. 42· πρβλ. γρυπαίνω.
Spanish (DGE)
curvarse ὄνυχες Hp.Prog.17, Gal.8.47, Alex.Aphr.Pr.2.18, pero γρυποῦνται δὲ ὄνυχας Hp.Coac.396, cf. Dionysius en Harp.s.u. γρυπάνιον, Hsch.s.uu. γρυμπάνειν, γρύπτειν, EM 242.9G.
Dutch (Woordenboekgrieks.nl)
γρυπόομαι [γρυπός] krom worden, van nagels. Hp. Prog. 17.