Where does “hannoveriano” come from?

hannoveriano (Spanish) comes from German Hannover, from Middle Low German over, from Old Saxon ōvar, from Old English ōfer, from Proto-West Germanic obar, from Proto-Germanic uber, from Proto-Indo-European upér, from Proto-Indo-European upó.

Ancestry of “hannoveriano”, step by step

StepLanguageWordMeaning
1GermanHannover
2Middle Low Germanoveracross, moving through or over something; across,...
3Old Saxonōvarover
4Old Englishōferriverbank, seashore, brink, edge, margin, border
5Proto-West Germanicobarover, above
6Proto-Germanicuberover; over, above
7Proto-Indo-Europeanupérabove; over
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-