Where does “clusterless” come from?

clusterless (English) comes from English cluster, from Middle English cluster, from Old English cluster, from Proto-Germanic klus-.

clusterless (English): Lacking clusters

Definitions

  1. Lacking clusters

Ancestry of “clusterless”, step by step

clusterless traces back through two separate lines of ancestry.

via English cluster

StepLanguageWordMeaning
1EnglishclusterA group or bunch of several discrete items that...
2Middle Englishcluster
3Old Englishcluster
4Proto-Germanicklus-

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
Every word from Proto-Germanic klus-