Where does “χτένα” come from?

χτένα (Greek) comes from Greek χτένι, from Ancient Greek κτένιον, from Ancient Greek κτείς, from Proto-Indo-European *pḱtḗn, from Proto-Indo-European peḱ- — to pluck; livestock; wealth.

χτένα (Greek): comb

Definitions

comb

Ancestry of “χτένα”, step by step

Step	Language	Word	Meaning
1	Greek	χτένι	scallop
2	Ancient Greek	κτένιον	Diminutive of κτείς
3	Ancient Greek	κτείς	comb; rake; horn of a lyre
4	Proto-Indo-European	*pḱtḗn	comb
5	Proto-Indo-European	peḱ-	to pluck; livestock; wealth

Every word from Proto-Indo-European peḱ- →Every word from Proto-Indo-European *pḱtḗn →Every word from Ancient Greek κτείς →