δερματώδης
From LSJ
νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
English (LSJ)
ες,
A like skin, κάλυμμα, φλέψ, Arist.HA505a7, 513b8; opp. σαρκώδης, Thphr.HP4.3.4 (Comp.); ἐπιφύσεις Gal.2.615, cf. Aët.16.1; leathery, Xenocr.29.
German (Pape)
[Seite 549] ες, lederartig, κάλυμμα Arist. H. A. 2, 13; Folgde.
Greek (Liddell-Scott)
δερματώδης: -ες, (εἶδος) ὅμοιος δορᾷ, Ἀριστ. Ἱ. Ζ. 2. 13, 7., 3. 3, 13, κτλ.