Where does “castelinho” come from?

castelinho (Portuguese) comes from Portuguese castelo, from Old Portuguese castelo, 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...

Ancestry of “castelinho”, step by step

StepLanguageWordMeaning
1Portuguesecastelocastle
2Old Portuguesecastelo
3Latincastellumcastle, fort, citadel, fortress, stronghold; a...
4Latincastrumcastle, fort, fortress; camp, especially a...
5Proto-Italickastromknife
6Proto-Indo-Europeanḱos-tróm
7Proto-Indo-Europeanḱes-to cut off, separate; to cut up, to slaughter; to...
Every word from Proto-Indo-European ḱes-Every word from Proto-Indo-European ḱos-trómEvery word from Proto-Italic kastrom