(in Orlando Furioso ). A deformed dwarf of Biserta, to whom King Agramant gave a ring which had the virtue to withstand the power of magic (book ii.). He was leader of the Tingitanians in the Saracen army. He also figures in Bojardo's Orlando Innamorato.
Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894