Where does “παχύδερμος” come from?

παχύδερμος (Ancient Greek) comes from Ancient Greek δέρμα, from Ancient Greek γλυφή, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

παχύδερμος (Ancient Greek): thick-skinned; dull, stupid

Definitions

thick-skinned; dull, stupid

Ancestry of “παχύδερμος”, step by step

παχύδερμος traces back through two separate lines of ancestry.

via Ancient Greek δέρμα

Step	Language	Word	Meaning
1	Ancient Greek	δέρμα	skin, hide
2	Ancient Greek	γλυφή	carving, carved work; hole cut
3	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
4	Proto-Indo-European	-íh₂	—
5	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

via Ancient Greek πᾰχῠ́ς

Step	Language	Word	Meaning
1	Ancient Greek	πᾰχῠ́ς	thick
2	Proto-Hellenic	*pəkʰús	—

Words derived from “παχύδερμος”

Every word from Proto-Indo-European -h₂ →Every word from Ancient Greek -ῐ́ᾱ →Every word from Ancient Greek γλυφή →