Where does “fluc” come from?

fluc (Frankish) comes from Proto-Germanic flukkaz, from Proto-Germanic flukkōną, from Proto-Indo-European pluknéh₂-.

Ancestry of “fluc”, step by step

StepLanguageWordMeaning
1Proto-Germanicflukkazcrowd, troop, flock
2Proto-Germanicflukkōnąto fly, flutter
3Proto-Indo-Europeanpluknéh₂-—

Words derived from “fluc”

Every word from Proto-Indo-European pluknéh₂- →Every word from Proto-Germanic flukkōną →Every word from Proto-Germanic flukkaz →