Where does “kampailu” come from?

kampailu (Finnish) comes from Finnish kampailla, from Finnish kammata, from Finnish kampa, from Old Swedish kamber, from Old Norse kambr, from Latin camera, from Ancient Greek καμάρα, from Proto-Iranian kamarā- — to bend, to curve.

Ancestry of “kampailu”, step by step

StepLanguageWordMeaning
1Finnishkampailla
2FinnishkammataTo comb
3Finnishkampacomb; pecten
4Old Swedishkambercomb
5Old Norsekambrcomb
6LatincameraA chamber in its various senses, "including";...
7Ancient GreekκαμάραAnything with an arched cover such as a covered...
8Proto-Iraniankamarā-something curved
9Proto-Iraniankamárati
10Proto-Indo-Iranian*kmárati
11Proto-Indo-Europeankh₂em-to bend, to curve
Every word from Proto-Indo-European kh₂em-Every word from Proto-Indo-Iranian *kmáratiEvery word from Proto-Iranian kamárati