Where does “γέλασις” come from?

γέλασις (Ancient Greek) comes from Ancient Greek γελάω, from Proto-Indo-European ǵelh₂-.

Ancestry of “γέλασις”, step by step

StepLanguageWordMeaning
1Ancient Greekγελάωto laugh; to laugh at
2Proto-Indo-Europeanǵelh₂-—
Every word from Proto-Indo-European ǵelh₂- →Every word from Ancient Greek γελάω →