Where does “dewynyador” come from?

dewynyador (Cornish) comes from Cornish dewynnya, from Middle English dewyn, from Old English dēawian, from Proto-Germanic *dauwēn, from Proto-Germanic *dawwāną — to bedew.

dewynyador (Cornish): radiator

Definitions

  1. radiator

Ancestry of “dewynyador”, step by step

dewynyador traces back through two separate lines of ancestry.

via Cornish dewynnya

StepLanguageWordMeaning
1Cornishdewynnyato X-ray
2Middle EnglishdewynTo sprinkle dew on vegetation; to dew; To cry...
3Old Englishdēawian
4Proto-Germanic*dauwēn
5Proto-Germanic*dawwānąto bedew

via Cornish or

StepLanguageWordMeaning
1Cornishor
Every word from Proto-Germanic *dawwāną