Where does “ακολασία” come from?

ακολασία (Greek) comes from Ancient Greek ἀκολασία, from Ancient Greek κολάζω, from Ancient Greek κόλος, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.

ακολασία (Greek): debauchery

Definitions

debauchery

Ancestry of “ακολασία”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ἀκολασία	—
2	Ancient Greek	κολάζω	to check; to chastise
3	Ancient Greek	κόλος	docked; hornless or stump horned
4	Proto-Indo-European	ḱelh₂-	to pierce, strike; to stick; prick; stab

Every word from Proto-Indo-European ḱelh₂- →Every word from Ancient Greek κόλος →Every word from Ancient Greek κολάζω →