Where does “clusterful” come from?

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

clusterful (English): A quantity that forms a cluster

Definitions

  1. A quantity that forms a cluster

Ancestry of “clusterful”, step by step

clusterful 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 ful

StepLanguageWordMeaning
1Englishful
Every word from Proto-Germanic klus-