Where does “circumequitans” come from?

circumequitans (Latin) comes from Latin circumequito, from Latin equito, from Latin eques, from Latin equus, from Proto-Italic ekwos, from Proto-Indo-European h₁éḱwos, from Proto-Indo-European h₁oh₁ḱu- — swift.

Definitions

Ancestry of “circumequitans”, step by step

StepLanguageWordMeaning
1LatincircumequitoI ride around on horseback
2LatinequitoI ride on horseback; I skirmish, manoeuvre
3LatinequesA horseman, cavalryman, rider; A knight; an...
4Latinequusa horse; a steed, charger
5Proto-Italicekwoshorse
6Proto-Indo-Europeanh₁éḱwosstallion, horse
7Proto-Indo-Europeanh₁oh₁ḱu-swift
Every word from Proto-Indo-European h₁oh₁ḱu-Every word from Proto-Indo-European h₁éḱwosEvery word from Proto-Italic ekwos