/dǔnaʋ/
OriginInherited from Proto-Slavic *Dunavь, from Gothic *𐌳𐍉𐌽𐌰𐍅𐌹 (*dōnawi), from Proto-Germanic *Dōnawjaz, from Proto-Celtic *Dānowyos (whence also Latin Danubius), an extended form of the river-name *Dānu, from Proto-Indo-European *déh₂nu (“river goddess”), akin to *dʰenh₂- (“to set in motion; to flow”).
FormsДу̀нав(canonical, inanimate, masculine) · Dùnav(romanization) · Дунав(nominative, singular) · Дунава(genitive, singular) · Дунаву(dative, singular) · Дунав(accusative, singular) · Дунаве(singular, vocative) · Дунаву(locative, singular) · Дунавом(instrumental, singular)