Where does “dumbstricken” come from?

dumbstricken (English) comes from English dumb, from English damn, from Middle English dampnen, from Old French dampner, from Latin damnō, from Latin damnum, from Proto-Italic dapnom, from Proto-Indo-European dh₂pnóm — to share, divide.

Ancestry of “dumbstricken”, step by step

dumbstricken traces back through two separate lines of ancestry.

via English dumb

StepLanguageWordMeaning
1EnglishdumbUnable to speak; lacking power of speech; Silent;...
2EnglishdamnTo condemn to hell; To condemn; to declare...
3Middle Englishdampnento damn
4Old Frenchdampnerto damn
5Latindamnōto discredit, find fault, disapprove, reject
6Latindamnumdamage or injury; loss; a fine
7Proto-Italicdapnom
8Proto-Indo-Europeandh₂pnómexpense, investment
9Proto-Indo-Europeandeh₂p-to sacrifice; to lose
10Proto-Indo-Europeandeh₂-to share, divide

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 deh₂-