Where does “lyolysis” come from?

lyolysis (English) comes from English -lysis, from Ancient Greek λύσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

Ancestry of “lyolysis”, step by step

Step	Language	Word	Meaning
1	English	-lysis	decomposition or breakdown; dissolving;...
2	Ancient Greek	λύσις	loosing, releasing, release, ransoming;...
3	Ancient Greek	-σῐς	"suffix forming nouns"
4	Ancient Greek	-τις	retained after dentals
5	Proto-Indo-European	-tis	Derives abstract/action nouns from verb roots

Every word from Proto-Indo-European -tis →Every word from Ancient Greek -σῐς →Every word from Ancient Greek λύσις →