Where does “pena” come from?

pena (Portuguese) comes from Old Portuguese pena, from Latin penna, from Proto-Italic petnā, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

pena (Portuguese): punishment; pain; sadness; pity

Definitions

  1. punishment; pain; sadness; pity

Ancestry of “pena”, step by step

pena traces back through two separate lines of ancestry.

via Old Portuguese pena

StepLanguageWordMeaning
1Old Portuguesepenarock
2Latinpennawing; feather, especially a flight-feather;...
3Proto-Italicpetnāfeather; wing
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly

via Vulgar Latin pinna

StepLanguageWordMeaning
1Vulgar Latinpinna
2LatinAlbaThe name of a mythical pre-Roman king, Alba Silvius

Words derived from “pena

Every word from Proto-Indo-European peth₂-Every word from Proto-Indo-European péth₂r̥Every word from Proto-Italic petnā