Icauna

== Latin == === Alternative forms === Icaunus === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Proper noun === Icauna f sg (genitive Icaunae); first declension Yonne (a left tributary of the Seine in modern France) ==== Declension ==== First-declension noun, singular only. === References === “Icauna”, in William Smith, editor (1854, 1857), A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly