Where does “Castellnou” come from?

Castellnou (Catalan) comes from Catalan nou, from Latin novem, from Latin novo, from Proto-Italic nowāō, from Proto-Indo-European néweh₂ti, from Proto-Indo-European néwos, from Proto-Indo-European new- — new; to nod, assent to.

Ancestry of “Castellnou”, step by step

Castellnou traces back through two separate lines of ancestry.

via Catalan nou

StepLanguageWordMeaning
1Catalannounew; nine; nut
2Latinnovemnine; 9; first-person singular present active...
3LatinnovoI make new, renew, refresh; I alter, change;...
4Proto-Italicnowāō
5Proto-Indo-Europeannéweh₂tito renew
6Proto-Indo-Europeannéwosnew
7Proto-Indo-Europeannew-new; to nod, assent to

via Catalan castell

StepLanguageWordMeaning
1Catalancastellcastle; château; castell
2Latincastellumcastle, fort, citadel, fortress, stronghold; a...
3Latincastrumcastle, fort, fortress; camp, especially a...
4Proto-Italickastromknife
5Proto-Indo-Europeanḱos-tróm
6Proto-Indo-Europeanḱes-to cut off, separate; to cut up, to slaughter; to...
Every word from Proto-Indo-European new-Every word from Proto-Indo-European néwosEvery word from Proto-Indo-European néweh₂ti
Castellnou — Etymology, Origin & Word History | Etymology Explorer