lodestone
lo·des·tone
noun
Origin
First attested from 1515, from Middle English lode (“guide”) + stone. From use as a guide tool by mariners. See also: lodestar.
Related words
Broader terms
Part of
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.