Diralisin is a demon in Mathers’ translation of the Sacred Magic of Abramelin the Mage. His name probably means “a ridge of a rock.” He is among many serving the infernal lord Beelzebub. In other Abramelin works this demon’s name is Diralisen. A.G.H.
Belanger, Michelle. The Dictionary of Demon: Names of the Damneds. Llewellen Publications. 2010. ebook.