Limestone Definition
līmstōn
noun
A sedimentary rock consisting mainly of calcium carbonate, often composed of the organic remains of sea animals, as mollusks, corals, etc., and used as building stone, a source of lime, etc.: when crystallized by heat and pressure it becomes marble.
Webster's New World
adjective
Made of or with limestone.
Wiktionary
Other Word Forms of Limestone
Noun
Singular:
limestone
Plural:
limestonesLimestone Is Also Mentioned In
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