Where does “dermolysis” come from?

dermolysis (English) comes from English dermo-, 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...

Ancestry of “dermolysis”, step by step

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

Every word from Proto-Indo-European -h₂ →