limestone (English) [ IPA: ˈlaɪmˌstoʊn ASM: লাইমষ্ট’ন]
    Contributed by: Priyankoo (প্ৰিয়ংকু) on 2006-12-28
    1. ChemistryGeology(Common Noun-Neuter) An abundant rock of marine and fresh-water sediments primarily composed of calcite