Idus

== Translingual == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Proper noun === Idus m A taxonomic genus within the family Cyprinidae – the ides and the common dace, now included in Leuciscus. === Further reading === Idus at Fishbase == Latin == === Alternative forms === Id. === Noun === Īdūs f pl (genitive Īduum); fourth declension (plural only) alternative form of īdūs: the ides of a Roman month ==== Declension ==== Fourth-declension noun, plural only.