Where does “horrour” come from?

horrour (Middle English) comes from Old French horrour, from Latin horror, from Latin horrēre, from Proto-Italic horzēō, from Proto-Indo-European ǵʰr̥séh₁(ye)ti.

Ancestry of “horrour”, step by step

StepLanguageWordMeaning
1Old FrenchhorrourAlternative form of horror
2Latinhorrorbristling; shaking, shivering, chill; dread,...
3Latinhorrēre
4Proto-Italichorzēō
5Proto-Indo-Europeanǵʰr̥séh₁(ye)ti

Words derived from “horrour

Every word from Proto-Indo-European ǵʰr̥séh₁(ye)tiEvery word from Proto-Italic horzēōEvery word from Latin horrēre
horrour — Etymology, Origin & Word History | Etymology Explorer