ORMINIUM (Ὀρμίνιον῎ορος), a mountain in the north-eastern part of Bithynia, terminating in Cape Posidium (Ptol. 5.1. § § 10, 11). Ainsworth supposes it to be the same as the mountain now called Derne Jailafi. [L.S]
Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.