Where does “spettinare” come from?

spettinare (Italian) comes from Italian pettinare, from Latin pectinō, from Latin pectināre, from Latin pecten, from Proto-Italic pekten, from Proto-Indo-European peḱten-s, from Proto-Indo-European peḱ- — to pluck; livestock; wealth.

spettinare (Italian): to ruffle or mess up (someone's) hair, to tousle, to dishevel

Definitions

to ruffle or mess up (someone's) hair, to tousle, to dishevel

Ancestry of “spettinare”, step by step

Step	Language	Word	Meaning
1	Italian	pettinare	to comb, dress; to comb the hair or fur of; to...
2	Latin	pectinō	to comb or card
3	Latin	pectināre	—
4	Latin	pecten	comb; pubic hair; scallop
5	Proto-Italic	pekten	comb
6	Proto-Indo-European	peḱten-s	—
7	Proto-Indo-European	peḱ-	to pluck; livestock; wealth

Every word from Proto-Indo-European peḱ- →Every word from Proto-Indo-European peḱten-s →Every word from Proto-Italic pekten →