Where does “égua” come from?

égua (Old Portuguese) comes from Latin equa, from Latin equus, from Proto-Italic ekwos, from Proto-Indo-European h₁éḱwos, from Proto-Indo-European h₁oh₁ḱu- — swift.

Ancestry of “égua”, step by step

StepLanguageWordMeaning
1Latinequaa mare
2Latinequusa horse; a steed, charger
3Proto-Italicekwoshorse
4Proto-Indo-Europeanh₁éḱwosstallion, horse
5Proto-Indo-Europeanh₁oh₁ḱu-swift

Words derived from “égua

Every word from Proto-Indo-European h₁oh₁ḱu-Every word from Proto-Indo-European h₁éḱwosEvery word from Proto-Italic ekwos