μέτηλυς
From LSJ
οὔποτε ποιήσεις τὸν καρκίνον ὀρθὰ βαδίζειν → thou shalt never make the crab walk straight
English (LSJ)
ῠδος, ὁ, ἡ, (μετέρχομαι, μετήλυθον)
A one who passes from one place to another, foreign settler, PFlor.322.20, al. (iii A.D.), D.P. 689; μετήλυδες Ὠκεανοῖο, of cranes, Tryph.352. II as Adj., μ. ὀμφητήρ Id.133; changing, μετήλυδα ταρσὸν ἀμείβων, of a dancer, Nonn.D.10.241, 12.365.
German (Pape)
[Seite 160] υδος, ὁ, der einwandernde Fremdling, Tryph. 133. 352; Ansiedler, wie μέτοικος, Αἰγύπτοιο, D. Per. 689.