Monasterboice (mŏnˌəstərboisˈ) [key], village, Co. Louth, E Republic of Ireland. It is one of the oldest monastic sites in Ireland, established near the end of the 5th cent. There are ruins of a round tower, two churches, and ancient crosses.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on Monasterboice from Fact Monster:

See more Encyclopedia articles on: British and Irish Political Geography