Cheviot che·viot UK/ˈt͡ʃiːviət/ US/ˈt͡ʃɛviət/ uncommon noun 1. hardy hornless sheep of the Cheviot Hills noted for its short thick wool Related words Broader terms domestic sheep WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.