Added 9 October 2026
limestone
/ˈlaɪmˌstoʊn/ noun
In Latin: calx Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about limestone at Wordnik → Where our words come from →
- A sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals.