Where does “mucusless” come from?

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

mucusless (English): Without mucus

Definitions

  1. Without mucus

Ancestry of “mucusless”, step by step

mucusless 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 mucus

StepLanguageWordMeaning
1EnglishmucusA slippery secretion from the lining of the...
2Latinmūcusmucus
3Proto-Italicmoukos
4Proto-Indo-Europeanmew-k-slimy, slippery; slip, slime
Every word from Proto-Germanic *lausEvery word from Old English lēasEvery word from Middle English les