Where does “twilightless” come from?

twilightless (English) comes from English less, from Middle English les, from Old English lēas, from Proto-Germanic *laus.

twilightless (English): Without twilight

Definitions

  1. Without twilight

Ancestry of “twilightless”, step by step

twilightless traces back through two separate lines of ancestry.

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus

via English twilight

StepLanguageWordMeaning
1EnglishtwilightThe soft light in the sky seen before the rising...
2Middle Englishtwilight
Every word from Proto-Germanic *laus