Where does “Fițoiu” come from?

Fițoiu (Romanian) comes from Proto-Polynesian fitu, from Old Portuguese feeyto, from Latin filictum, from Latin -tum, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Ancestry of “Fițoiu”, step by step

StepLanguageWordMeaning
1Proto-Polynesianfituseven
2Old Portuguesefeeyto
3Latinfilictumfernbrake, stand of ferns
4Latin-tummasculine accusative singular of -tus; neuter...
5Latin-tusForms the past participle of verbs; Forms...
6Proto-Italic-tus
7Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tus