Where does “pentia” come from?

pentia (Kabuverdianu) comes from Portuguese pentear, from Old Portuguese pentẽar, 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.

pentia (Kabuverdianu): comb

Definitions

comb

Ancestry of “pentia”, step by step

Step	Language	Word	Meaning
1	Portuguese	pentear	to comb
2	Old Portuguese	pentẽar	—
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 →