Link Centre Dictionary

limestone

li·mes·tone

UK/ˈlaɪmˌstəʊn/ US/ˈlaɪmˌstoʊn/ uncommon

noun

1.

a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals

Origin

From lime + stone.

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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.