irredentism
ir·re·den·tism
noun
1.
the doctrine that irredenta should be controlled by the country to which they are ethnically or historically related
Origin
From irredent(ist) + -ism.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.