Neustria

But the lackey-moths (Lasiocampa Neustria, castrensis, &c.) adopt a different procedure.
An Introduction to Entomology: Vol. III (of 4)|William Kirby
All these contes dévots, and many others, you will find recorded in the Neustria Pia.
Account of a Tour in Normandy, Vol. I. (of 2)|Dawson Turner
Prior to the Roman invasion, it appears to have been of less note than as the capital of Neustria.
Account of a Tour in Normandy, Vol. I. (of 2)|Dawson Turner
Rouen became the capital of the new Duchy of Normandy, and the old name of Neustria disappeared.
Normandy, Complete|Gordon Home

Know ye that in Neustria, which we call Normandy, is a great mountain marvellous high, and on its summit lie the two lovers.
Tales from the Old French|Various

British Dictionary definitions for Neustria

Neustria

/ (ˈnjuːstrɪə) /

noun

the western part of the kingdom of the Merovingian Franks, formed in 561 ad in what is now N France

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