Ma'anar ƙamus na kalmar "diadromous" ita ce: alaƙa da ko nuna kifin ƙaura waɗanda ke tafiya tsakanin gishiri da ruwa mai daɗi don matakai daban-daban na tsarin rayuwarsu. Misalan kifin diaromous sun haɗa da salmon, eels, da fitilu.
