Where does “aigreta” come from?

aigreta (Old Occitan) comes from Medieval Latin hairo, from Frankish haigrō, from Frankish hraigrō, from Proto-Germanic hraigrô, from Proto-Indo-European (s)kreik-.

Ancestry of “aigreta”, step by step

StepLanguageWordMeaning
1Medieval Latinhairoheron
2Frankishhaigrō—
3Frankishhraigrōheron
4Proto-Germanichraigrôheron
5Proto-Indo-European(s)kreik-—

Words derived from “aigreta”

Every word from Proto-Indo-European (s)kreik- →Every word from Proto-Germanic hraigrô →Every word from Frankish hraigrō →