Anzû, before misread as Zû (Sumerian: AN.ZUD2, AN.ZUD, AN.IM.DUGUD.MUŠEN, AN.IM.MI.MUŠEN; cuneiform: File:Cuneiforme Anzu.JPG AN.IM.MI-mušen), also known as Imdugud, is a lesser divinity or monster in several Mesopotamian religions. He was conceived by the pure waters of the Apsu and the wide Earth, or as son of Siris. Anzû was depicted as a massive bird who can breathe fire and water, although Anzû is alternately depicted as a lion-headed eagle.