Where does “horripilated” come from?

horripilated (English) comes from English ED, from Japanese エンディング, from English ending, from Middle English ending, from Middle English endyng, from Old English endung, from Old English endian, from Proto-Germanic andijōną — on, onto.

horripilated (English): Bristling with fear or horror; with fur or hair...

Definitions

  1. Bristling with fear or horror; with fur or hair...

Ancestry of “horripilated”, step by step

horripilated traces back through two separate lines of ancestry.

via English ED

StepLanguageWordMeaning
1EnglishEDInitialism of erectile dysfunction; Initialism of...
2Japaneseエンディングending, especially of a broadcast or performance
3EnglishendingA termination or conclusion; The last part of...
4Middle EnglishendingAlternative form of endyng
5Middle EnglishendyngAn ending, termination, or conclusion;...
6Old Englishendungending
7Old Englishendianto end, make an end of; to finish, complete; to...
8Proto-Germanicandijōnąto end, bring to an end, finish
9Proto-Germanicandijazend
10Proto-Indo-Europeanh₂entíosfront; forehead
11Proto-Indo-Europeanh₂ent-face; forehead; front
12Proto-Indo-Europeanh₂en-on, onto

via English horripilate

StepLanguageWordMeaning
1EnglishhorripilateTo bristle in fear or horror; to have goose bumps...
2Latinhorripilātus
3Latinhorripilōto bristle with hairs, to be shaggy
4Latinpīlusa hair
5Latinpīluma pounder, pestle
6Proto-Italicpistlom
7Proto-Indo-Europeanpis-tlo-
8Proto-Indo-Europeanpeys-to grind, to crush
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂entíos