λιθόδερμος
From LSJ
οἱ μὲν εὐποροῦμεν οἱ δ' ἀλύομεν → some of us prosper and others are at our wit's end, some of us are prospering and others of us are at our wit's end
English (LSJ)
ον,
A with stony hide, Arist.Rh. post 1377a7 (interpol.).
German (Pape)
[Seite 45] mit steinerner Haut oder Schale, übertr. vom Menschen, στεῤῥοὶ καὶ λιθόδ., Arist.
Greek (Liddell-Scott)
λῐθόδερμος: -ον, ἔχων λιθῶδες, στερεὸν δέρμα, Ἀριστ. Ρητ. 1. 15, 26 (ἔν τισιν Ἀντιγράφ.).