Isca Silurum

== Latin == === Etymology === From Isca (“city on the Usk”), with the local tribe Silurēs used to distinguish it from the similarly named Isca Dumnōniōrum (“Exeter”). === Pronunciation === (Classical Latin) IPA(key): [ˈɪs.ka ˈsɪ.ɫʊ.rũː] (modern Italianate Ecclesiastical) IPA(key): [ˈis.ka ˈsiː.lu.rum] === Proper noun === Isca Silurum f sg (genitive Iscae Silurum); first declension (historical) synonym of Isca Augusta, Caerleon on the Usk ==== Declension ==== First-declension noun with an indeclinable portion, with locative, singular only. === References === “Isca”, in William Smith, editor (1854, 1857), A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly