Where does “treidzets” come from?

treidzets (Aromanian) comes from Aromanian dzatsi, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Ancestry of “treidzets”, step by step

treidzets traces back through two separate lines of ancestry.

via Aromanian dzatsi

StepLanguageWordMeaning
1Aromaniandzatsiten
2Latindecemten; 10
3Latin-nus-an
4Proto-Italic-nosCreates verbal adjectives from verb stems
5Proto-Indo-European-nósCreates verbal adjectives from roots

via Aromanian trei

StepLanguageWordMeaning
1Aromaniantreithree
2Latintrēsthree; 3
3Proto-Italictrēsthree
4Proto-Indo-European*tréyes—
Every word from Proto-Indo-European -nós →Every word from Latin -nus →Every word from Latin decem →