Where does “allergedhow” come from?

allergedhow (Cornish) comes from Cornish allergedh, from English allergy, from German Allergie, from Ancient Greek ἄλλος, from Ancient Greek κρίνω, from Proto-Hellenic kríňňō, from Proto-Indo-European krinyéti, from Proto-Indo-European krey- — to sift, separate, divide.

Ancestry of “allergedhow”, step by step

StepLanguageWordMeaning
1Cornishallergedhallergy
2EnglishallergyA disorder of the immune system causing adverse...
3GermanAllergieallergy
4Ancient Greekἄλλοςother, another, different, else; in combination...
5Ancient GreekκρίνωTo separate, divide, part, distinguish between...
6Proto-Hellenickríňňō
7Proto-Indo-Europeankrinyéti
8Proto-Indo-Europeankrey-to sift, separate, divide
Every word from Proto-Indo-European krey-