Where does “πτυχή” come from?

πτυχή (Greek) comes from Ancient Greek πτυχή, from Ancient Greek πτῠ́σσω — to fold.

πτυχή (Greek): fold, bend, crease; fold

Definitions

fold, bend, crease; fold

Ancestry of “πτυχή”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	πτυχή	fold
2	Ancient Greek	πτῠ́σσω	to fold

Every word from Ancient Greek πτῠ́σσω →Every word from Ancient Greek πτυχή →