Arthurus

Latin

Etymology

Likely of Old Welsh origin; if so, then ultimately from Proto-Celtic *artos (“bear”). See the English entry Arthur for more.

Pronunciation

• (Classical Latin) IPA^(key): /ˈar.tʰu.rus/, [ˈärt̪ʰʊrʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /ˈar.tu.rus/, [ˈärt̪urus]

Proper noun

Arthurus m (genitive Arthurī); second declension

1. (Medieval Latin) a male given name from Old Welsh, equivalent to English Arthur

Declension

Second-declension noun.

Case	Singular	Plural
Nominative	Arthurus	Arthurī
Genitive	Arthurī	Arthurōrum
Dative	Arthurō	Arthurīs
Accusative	Arthurum	Arthurōs
Ablative	Arthurō	Arthurīs
Vocative	Arthure	Arthurī

Descendants

All borrowed.

• → Catalan: Artur
• → English: Arthur
• → French: Arthur
• → Friulian: Artûr
• → Italian: Arturo
• → Portuguese: Arturo, Artur
• → Spanish: Arturo