Where does “brigadão” come from?

brigadão (Portuguese) comes from Portuguese brigado, from Portuguese obrigado, from Latin obligātus, from Latin obligō, from Latin ob-, from Latin obolus, from Ancient Greek ὀβολός, from Ancient Greek ὀβελός — to throw, reach, pierce; to hit by throwing.

Ancestry of “brigadão”, step by step

StepLanguageWordMeaning
1PortuguesebrigadoPronunciation spelling of obrigado
2Portugueseobrigadothanks; thank you; obligatory; mandatory;...
3Latinobligātusobliged, made liable, having been bound by obligation
4Latinobligōto bind in obligation, obligate, make liable
5Latinob-towards; against
6Latinobolusobolus (Greek coin)
7Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
8Ancient Greekὀβελόςa spit, rod; a horizontal line
9Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
10Proto-Indo-EuropeangʷélHos
11Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing
Every word from Proto-Indo-European gʷelH-Every word from Latin ob-Every word from Latin obligō