The story
- Proto-Indo-European · inherited from*wĺ̥ɡ-no-m
- Proto-Germanic · inherited from*wulkną“cloud”
- Proto-West Germanic · inherited from*wolkn“cloud”
- Old English · inherited fromwolcnu“sky, heavens”
- Middle English · inherited fromwelkne“weather; heavens; (earlier) cloud”
- English todaywelkin
Inherited from Middle English welkne (“weather; heavens; (earlier) cloud”), from Old English wolcnu (“sky, heavens”), plural form of wolcn (“cloud”), from Proto-West Germanic *wolkn (“cloud”), from Proto-Germanic *wulkną (“cloud”), possibly from Proto-Indo-European *wĺ̥ɡ-no-m, from *welg- (“damp; wet”). Cognate with Dutch wolk (“cloud”), German Wolke (“cloud”).
Etymology from Wiktionary, CC BY-SA 4.0.