Where does “persiana” come from?

persiana (Portuguese) comes from French persienne, from French Perse, from Middle French Perse, from Latin Persia, from Latin Persa, from Ancient Greek Περσίς, from Old Persian 𐎱𐎠𐎼𐎿, from Proto-Iranian párcuš — chest; rib.

persiana (Portuguese): Venetian blind blind consisting of overlapping horizontal slats

Definitions

  1. Venetian blind blind consisting of overlapping horizontal slats

Ancestry of “persiana”, step by step

StepLanguageWordMeaning
1Frenchpersienneshutter
2FrenchPersePersian person
3Middle FrenchPersePersian person
4LatinPersiaPersia
5LatinPersaA Persian
6Ancient GreekΠερσίςPersian; a female Persian
7Old Persian𐎱𐎠𐎼𐎿a Persian
8Proto-Iranianpárcušrib
9Proto-Indo-Iranianpárćušrib
10Proto-Indo-Europeanpérḱuschest; rib
Every word from Proto-Indo-European pérḱusEvery word from Proto-Indo-Iranian párćušEvery word from Proto-Iranian párcuš