[ar-ee-er-ban; French a ryer-bahn]
noun, plural ar·ri·ère-bans [ar-ee-er-banz; French a ryer-bahn] /ˈær iˌɛrˈbænz; French a ryɛrˈbɑ̃/.
a group of vassals who owed military service, especially to French kings.
the summoning by a medieval ruler of all vassals and free men for military service.
Origin of arrière-ban
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(in medieval France) a summons to the king's vassals to do military service
the vassals so assembled for military service
Word Origin for arrière-ban
C16: changed from Old French herban call to arms, of Germanic origin; compare Old High German heriban, from heri army + ban summons, ban ²
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012