Where does “tetravó” come from?

tetravó (Portuguese) comes from Portuguese Avô, from Old Portuguese avoa, from Latin aviōla, from Latin -olus, from Latin -lus, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

tetravó (Portuguese): great-great-great-grandmother

Definitions

  1. great-great-great-grandmother

Ancestry of “tetravó”, step by step

StepLanguageWordMeaning
1PortugueseAvô
2Old Portugueseavoagrandmother
3Latinaviōlagrandmother
4Latin-olusAlternative form of -ulus; "forming diminutives";...
5Latin-lusAlternative form of -ulus; diminutive suffix
6Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
7Proto-Indo-European-e-lós
8Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lósEvery word from Latin -lusEvery word from Latin -olus