Where does “arsis” come from?

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

arsis (English): The stronger part of a musical measure: the part...

Definitions

The stronger part of a musical measure: the part...

Ancestry of “arsis”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἄρσις	raising, elevation
2	Ancient Greek	-σῐς	"suffix forming nouns"
3	Ancient Greek	-τις	retained after dentals
4	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 -τις →