Where does “Traversa” come from?

Traversa (Portuguese) comes from Italian traversa, from Italian traversare, from Late Latin transversare, from Latin transversus, from Proto-Italic *trānsworssos — transverse, across.

Ancestry of “Traversa”, step by step

StepLanguageWordMeaning
1Italiantraversacrossbeam, crosspiece, ledger; sleeper, tie; side...
2Italiantraversareto cross; to stow
3Late Latintransversare
4Latintransversusturned across, lying across, from side to side;...
5Proto-Italic*trānsworssostransverse, across
Every word from Proto-Italic *trānsworssos