Where does “celtofalante” come from?

celtofalante (Portuguese) comes from Portuguese falante, from Portuguese falar, from Old Portuguese falar, from Latin fābulor, from Latin fābula, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos — Forms agent nouns from verbal roots.

Ancestry of “celtofalante”, step by step

celtofalante traces back through two separate lines of ancestry.

via Portuguese falante

StepLanguageWordMeaning
1Portuguesefalantespeaker; talking
2Portuguesefalarto speak; to talk; to communicate by any means;...
3Old Portuguesefalar
4Latinfābulorto chat, converse, talk
5Latinfābuladiscourse, narrative
6Latin-ulusUsed to form a diminutive of a noun, indicating...
7Proto-Italic-olos
8Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
9Proto-Indo-European-e-lós
10Proto-Indo-European-lósForms agent nouns from verbal roots

via Portuguese celta

StepLanguageWordMeaning
1PortugueseceltaCeltic; Celt
2LatinCeltaa Celt
3LatinCeltaethe Celts
4Ancient GreekΚελτοίthe Celts
5Proto-Celtickel-to
6Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin fābula