Where does “dyskinesis” come from?

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

dyskinesis (English): A reduced ability to control and coordinate...

Definitions

A reduced ability to control and coordinate...

Ancestry of “dyskinesis”, step by step

Step	Language	Word	Meaning
1	English	-kinesis	movement, motion
2	Ancient Greek	κίνησις	motion; dance; political movement, revolt
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 κίνησις →