Where does “terror-stricken” come from?

terror-stricken (English) comes from English Terror, from Middle English terrour, from Middle French terreur, from Old French terreur, from Latin terror, from Latin faciō, from Latin -torium, from Latin -tōrius.

Ancestry of “terror-stricken”, step by step

terror-stricken traces back through two separate lines of ancestry.

via English Terror

StepLanguageWordMeaning
1EnglishTerrorThe Reign of Terror during the French Revolution
2Middle EnglishterrourA terror; a fright
3Middle Frenchterreurterror
4Old Frenchterreurterror
5Latinterrora dread, terror, great fear, alarm, panic; an...
6Latinfaciōto do
7Latin-toriumnominative neuter singular of -tōrius; accusative...
8Latin-tōriusory
9Latin-tor-er
10Proto-Italic-tōrForms agent nouns to verb stems
11Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
12Proto-Indo-European-tor-s

via English stricken

StepLanguageWordMeaning
1EnglishstrickenStruck by something; Disabled or incapacitated by...
2Middle Englishstriken
3Old Englishstricen
4Proto-Germanicstrikanaz
5Proto-Germanicstrīkanąto stroke, to rub
6Proto-Indo-Europeanstreyg-to strike; to shear
7Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...
Every word from Proto-Indo-European -tor-s
terror-stricken — Etymology, Origin & Word History | Etymology Explorer