Where does “добра” come from?

добра (Bulgarian) comes from Portuguese dobra, from Portuguese dobrar, from Late Latin duplo, from Latin dūplus, from Proto-Italic *duplos — double.

добра (Bulgarian): dobra currency of São Tomé and Príncipe

Definitions

  1. dobra currency of São Tomé and Príncipe

Ancestry of “добра”, step by step

StepLanguageWordMeaning
1Portuguesedobrafold; fold; crease; dobra
2Portuguesedobrarto double, to multiply by two; to fold, to bend...
3Late Latinduplodative masculine singular of duplus; dative...
4Latindūplusdouble (twice as much, or as big)
5Proto-Italic*duplosdouble
Every word from Proto-Italic *duplos