στερεόδερμος
From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
English (LSJ)
ον,
A with hard skin or coat, Sch.Nic.Th. 376.
German (Pape)
[Seite 936] mit fester Haut, Schol. Nic. Th. 376.