Where does “niwlog” come from?

niwlog (Welsh) comes from Welsh niwl, from Middle Welsh nywl.

niwlog (Welsh): foggy, misty

Definitions

  1. foggy, misty

Ancestry of “niwlog”, step by step

niwlog traces back through two separate lines of ancestry.

via Welsh niwl

StepLanguageWordMeaning
1Welshniwlmist, fog, haze
2Middle Welshnywl—

via Middle Welsh nywlawc

StepLanguageWordMeaning
1Middle Welshnywlawc—
Every word from Middle Welsh nywl →Every word from Welsh niwl →