Princeton's WordNet
Holy Roman Empirenoun
a political entity in Europe that began with the papal coronation of Otto I as the first emperor in 962 and lasted until 1806 when it was dissolved by Napoleon
Wiktionary
Holy Roman Empirenoun
Synonyms:
First ReichHoly Roman Empirenoun
A political conglomeration of lands in Central Europe from at least 962 until 1806.Synonyms:
First Reich
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