Where does “τρελός” come from?

τρελός (Byzantine Greek) comes from Ancient Greek τρηρός, from Ancient Greek τρήρων — shy.

Ancestry of “τρελός”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	τρηρός	—
2	Ancient Greek	τρήρων	shy

Words derived from “τρελός”

Every word from Ancient Greek τρήρων →Every word from Ancient Greek τρηρός →