Where does “meia-idade” come from?

meia-idade (Portuguese) comes from Portuguese meia, from Portuguese meia dúzia, from Portuguese dúzia, from Old Portuguese ducea, from Latin duodecim, from Latin decem, from Latin -nus, from Proto-Italic -nos — Creates verbal adjectives from roots.

meia-idade (Portuguese): middle age

Definitions

  1. middle age

Ancestry of “meia-idade”, step by step

meia-idade traces back through two separate lines of ancestry.

via Portuguese meia

StepLanguageWordMeaning
1Portuguesemeiasock; Short for meia-entrada; obsolete unit of...
2Portuguesemeia dúziahalf a dozen; couple
3Portuguesedúziadozen
4Old Portugueseducea
5Latinduodecimtwelve; 12; dozen
6Latindecemten; 10
7Latin-nus-an
8Proto-Italic-nosCreates verbal adjectives from verb stems
9Proto-Indo-European-nósCreates verbal adjectives from roots

via Portuguese idade

StepLanguageWordMeaning
1Portugueseidadeage
2Old Portugueseydadeage
3Latinaetāsthe period of a life: lifetime, lifespan
4Latinaevitās
5Proto-Italicaiwotātsage
6Proto-Indo-Europeanh₂eyu-vitality; eternal; vital force, life, long life,...
7Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning
Every word from Proto-Indo-European -nósEvery word from Latin -nusEvery word from Latin decem