allis shad

== English == === Alternative forms === allice shad === Etymology === From Allis +‎ shad. === Noun === allis shad (plural allis shad) A herring-like fish (Alosa alosa), of the eastern Atlantic that migrates to fresh water to spawn. ==== Translations ==== === Further reading === allis shad on Wikipedia.Wikipedia Alosa alosa on Wikispecies.Wikispecies Category:Alosa alosa on Wikimedia Commons.Wikimedia Commons