Where does “headaching” come from?

headaching (English) comes from English headache, from Middle English hevedeche, from Old English hēafodeċe, from Old English eċe, from Proto-West Germanic *aki, from Proto-Germanic akiz, from Armenian աքիս, from Old Armenian աքիս — weasel, least weasel, "Mustela nivalis".

headaching (English): Having a tendency to cause a headache

Definitions

  1. Having a tendency to cause a headache

Ancestry of “headaching”, step by step

headaching traces back through two separate lines of ancestry.

via English headache

StepLanguageWordMeaning
1EnglishheadacheA pain or ache in the head; A nuisance or...
2Middle Englishhevedeche
3Old Englishhēafodeċepain in the head, headache
4Old Englisheċeache
5Proto-West Germanic*aki
6Proto-Germanicakizache, pain
7Armenianաքիսweasel, least weasel, "Mustela nivalis"
8Old Armenianաքիսweasel, least weasel, "Mustela nivalis"

via English ing

StepLanguageWordMeaning
1EnglishingA meadow, especially a low meadow near a river;...
2Middle Englishing
3Old Englishingmeadow, water meadow, ing
4Old Norseengmeadow
5Proto-GermanicangijōA low lying meadow in a valley or near a river
6Proto-Indo-Europeanh₂énkoscurve, bend
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Old Armenian աքիսEvery word from Armenian աքիսEvery word from Proto-Germanic akiz