Where does “ouk” come from?

ouk (Old Dutch) comes from Proto-Germanic auk, from Proto-Indo-European h₂ewg-, from Proto-Indo-European h₂weg-, from Proto-Indo-European h₂ug-.

Ancestry of “ouk”, step by step

StepLanguageWordMeaning
1Proto-Germanicaukalso, too; furthermore, in addition; and
2Proto-Indo-Europeanh₂ewg-to increase, to enlarge
3Proto-Indo-Europeanh₂weg-to increase, to enlarge
4Proto-Indo-Europeanh₂ug-

Words derived from “ouk

Every word from Proto-Indo-European h₂ug-Every word from Proto-Indo-European h₂weg-Every word from Proto-Indo-European h₂ewg-