Where does “ova” come from?

ova (Old High German) comes from Old High German oba, from Proto-West Germanic *jabē, from Proto-Germanic jabai, from Proto-Indo-European ē- — then, at that time.

Ancestry of “ova”, step by step

StepLanguageWordMeaning
1Old High Germanobaabove; Alternative form of ibu
2Proto-West Germanic*jabē—
3Proto-Germanicjabaiwhen, if
4Proto-Indo-Europeanē-then, at that time
Every word from Proto-Indo-European ē- →Every word from Proto-Germanic jabai →Every word from Proto-West Germanic *jabē →