Cumuluswolke (German) comes from German wolke, from Middle High German wolken, from Old High German wolkan, from Proto-Germanic wulkaną, from Proto-Indo-European welg- — wet, damp.
Cumuluswolke (German): cumulus
Definitions
cumulus
Ancestry of “Cumuluswolke”, step by step
Cumuluswolke traces back through two separate lines of ancestry.