merestone
me·res·tone
noun
Origin
From Middle English merestone, merestane, from Old English mǣrstān (“boundary-stone”), equivalent to mere (“boundary”) + stone.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.