 The majority of Irish ogham inscriptions are found in Munster, principally in areas occupied by the Iverni, especially the Corcu Duibne.Later, Europe's first linguistic dictionary in any non-Classical language, the "Sanas Cormaic", was compiled by Munster scholars, traditionally thought to have been directed by the king-bishop Cormac mac Cuilennáin (d. 908).The School of Ross in Munster was one of Europe's leading centres of learning in the Early Middle Ages.