Where does “grouseless” come from?

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

grouseless (English): Without grouse type of bird

Definitions

  1. Without grouse type of bird

Ancestry of “grouseless”, step by step

grouseless 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 grouse

StepLanguageWordMeaning
1EnglishgrouseAny of various game birds of the subfamily...
2Englishgrooshexcellent, very good
Every word from Proto-Germanic *lausEvery word from Old English lēasEvery word from Middle English les