Where does “papinha” come from?

papinha (Portuguese) comes from Portuguese papá, from French papa, from Middle French papa, from Old French papa, from Latin papa, from Ancient Greek παπᾶς, from Old Norse súla, from Proto-Germanic sūliz — to scrape, shave, sharpen.

Ancestry of “papinha”, step by step

StepLanguageWordMeaning
1Portuguesepapádad; daddy; father; food
2Frenchpapapapa, a child's father; also as form of address:...
3Middle Frenchpapa
4Old Frenchpapa
5Latinpapaan infant's cry for food; father; bishop
6Ancient Greekπαπᾶςpriest
7Old Norsesúlapillar, column
8Proto-Germanicsūlizbeam, post; column, pillar
9Proto-Indo-Europeanḱsewl-
10Proto-Indo-Europeanḱsew-to scrape, shave, sharpen
Every word from Proto-Indo-European ḱsew-