Where does “cifrão” come from?

cifrão (Portuguese) comes from Portuguese cifra, from Medieval Latin cifra, from Arabic صِفْر, from Sanskrit शून्य, from Proto-Indo-European ḱówH-.

cifrão (Portuguese): dollar sign; A symbol similar to $, but with two...

Definitions

  1. dollar sign; A symbol similar to $, but with two...

Ancestry of “cifrão”, step by step

StepLanguageWordMeaning
1Portuguesecifrachord; third-person singular present indicative...
2Medieval Latincifrazero, numeral; numeral, cipher; zero
3Arabicصِفْرzero, nothing, empty, void; nothing, cipher;...
4Sanskritशून्यzero; cipher, cypher; blank, deserted
5Proto-Indo-EuropeanḱówH-
Every word from Proto-Indo-European ḱówH-Every word from Sanskrit शून्यEvery word from Arabic صِفْر