Where does “jungfrú” come from?

jungfrú (Old Norse) comes from Middle Low German junkvrūwe, from Middle Low German vrūwe, from Old Saxon frūa, from Proto-Germanic frawjǭ, from Proto-Indo-European proHwo-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “jungfrú”, step by step

StepLanguageWordMeaning
1Middle Low Germanjunkvrūwemaiden
2Middle Low Germanvrūwelady
3Old Saxonfrūalady
4Proto-Germanicfrawjǭlady, wife of a lord
5Proto-Indo-EuropeanproHwo-master, judge; right judge, master
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “jungfrú

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European proHwo-