Where does “castelão” come from?

castelão (Portuguese) comes from Old Portuguese castelão, from Latin castellānus, from Latin castella, from Latin castellum, from Latin castrum, from Proto-Italic kastrom, from Proto-Indo-European ḱos-tróm, from Proto-Indo-European ḱes- — to cut off, separate; to cut up, to slaughter; to...

castelão (Portuguese): a feudal lord who owns a castle; castellan;...

Definitions

  1. a feudal lord who owns a castle; castellan;...

Ancestry of “castelão”, step by step

castelão traces back through two separate lines of ancestry.

via Old Portuguese castelão

StepLanguageWordMeaning
1Old Portuguesecastelão
2Latincastellānusof or pertaining to a fort or castle
3Latincastellanominative plural of castellum; accusative plural...
4Latincastellumcastle, fort, citadel, fortress, stronghold; a...
5Latincastrumcastle, fort, fortress; camp, especially a...
6Proto-Italickastromknife
7Proto-Indo-Europeanḱos-tróm
8Proto-Indo-Europeanḱes-to cut off, separate; to cut up, to slaughter; to...

via Portuguese castelo

StepLanguageWordMeaning
1Portuguesecastelocastle
2Old Portuguesecastelo
Every word from Proto-Indo-European ḱes-Every word from Proto-Indo-European ḱos-trómEvery word from Proto-Italic kastrom