OriginCognate with Old Norse rygir (“people of Rogaland, Norway”).
- declension-2A Germanic tribe who dwelt in the modern area of Pomerania
FormsRugiī(canonical, masculine, plural) · Rugiōrum(genitive) · Rugiī(nominative, plural) · Rugiōrum(genitive, plural) · Rugiīs(dative, plural) · Rugiōs(accusative, plural) · Rugiīs(ablative, plural) · Rugiī(plural, vocative)
Source: Wiktionary