Arnus

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

• (Classical Latin) IPA^(key): [ˈar.nʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈar.nus]

Arnus m sg (genitive Arnī); second declension

1. Arno (a river in Tuscany)

Second-declension noun, singular only.

• “Arnus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• "Arnus", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• “Arnus”, in Harry Thurston Peck, editor (1898), Harper’s Dictionary of Classical Antiquities, New York: Harper & Brothers
• Arnus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
• “Arnus”, in William Smith, editor (1854, 1857), A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly