Where does “pra-frente” come from?

pra-frente (Portuguese) comes from Portuguese pra, from Portuguese Pará, from Portuguese Pera, from Portuguese espera, from Portuguese esperar, from Old Portuguese asperar, from Old Spanish esperar, from Latin spērō — to succeed, to prosper.

Ancestry of “pra-frente”, step by step

pra-frente traces back through two separate lines of ancestry.

via Portuguese pra

StepLanguageWordMeaning
1PortuguesepraContraction of para; "Contraction of" para "+" a
2PortugueseParáa state in the North Region of Brazil
3PortuguesePerapear
4Portugueseesperawait
5Portugueseesperarto wait; to hope; to expect; to anticipate
6Old Portugueseasperar
7Old Spanishesperarto wait for, await
8Latinspērōto hope, expect
9Latinspeshope; expectation, anticipation, apprehension
10Proto-Italicspēshope
11Proto-Indo-Europeanspéh₁sprosperity, success
12Proto-Indo-Europeanspeh₁-to succeed, to prosper

via Portuguese frente

StepLanguageWordMeaning
1Portuguesefrentefront
2Spanishfrenteforehead, brow; front
3Old Spanishfruenteforehead
4Latinfrōnsa leafy branch; foliage; greenery
5Proto-Indo-Europeanbʰron-t-
6Proto-Indo-Europeanbʰren-project; to project; to stand out; to project;...
Every word from Proto-Indo-European speh₁-