Where does “trashless” come from?

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

trashless (English): Without trash

Definitions

  1. Without trash

Ancestry of “trashless”, step by step

trashless 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 trash

StepLanguageWordMeaning
1EnglishtrashUseless things to be discarded; rubbish; refuse;...
2Middle EnglishtraschRefuse or rubbish, especially that composed of...
3Old Norsetrosrubbish, fallen leaves and twigs; brittle branch
Every word from Proto-Germanic *lausEvery word from Old English lēasEvery word from Middle English les