Where does “irtoletti” come from?

irtoletti (Finnish) comes from Finnish letti, from Swedish fläta, from Old Swedish flætta, from Old Norse flétta, from Proto-Germanic flehtaną, from Proto-Indo-European pleḱ-, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.

Ancestry of “irtoletti”, step by step

StepLanguageWordMeaning
1FinnishlettiA plait, braid, pigtail; Hair
2Swedishflätabraid, plait; braid
3Old Swedishflættato braid, to plait
4Old Norsefléttaplait; to plait
5Proto-Germanicflehtanąto plait, to weave
6Proto-Indo-Europeanpleḱ-to fold, plait, weave
7Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold
Every word from Proto-Indo-European pel-Every word from Proto-Indo-European pleḱ-Every word from Proto-Germanic flehtaną