limestone

noun

lime·​stone ˈlīm-ˌstōn 

: a rock that is formed chiefly by accumulation of organic remains (such as shells or coral), consists mainly of calcium carbonate, is extensively used in building, and yields lime when burned

Examples of limestone in a Sentence

Recent Examples on the Web

The distillery is located in the Nassau Valley, which lies within Cockpit Country, an area known for its a unique limestone terrain. —Mark Littler, Forbes.com, 15 May 2025

Previous studies revealed the Solnhofen limestone fossils possess a unique chemical composition that causes their soft tissues to fluoresce. —Andrew Paul, Popular Science, 14 May 2025

Photo : Urban Aisle A smaller family room is anchored by a limestone fireplace. —Tori Latham, Robb Report, 13 May 2025

Its oldest granite and limestone temples date back to about 1200 BCE, but people have lived at the site for much longer, since at least 3000 BCE. —ArsTechnica, 5 May 2025

Word History

First Known Use

14th century, in the meaning defined above

Phrases Containing limestone

• nummulitic limestone

Rhymes for limestone

• acetone
• anglophone
• baritone
• bourguignon
• buspirone
• chaperon
• chaperone
• cobblestone
• collarbone
• cornerstone
• cortisone
• dictaphone

Kids Definition

limestone

noun

lime·​stone ˈlīm-ˌstōn 

: a rock that is formed chiefly from animal remains (as shells or coral), consists mainly of calcium carbonate, is used in building, and gives lime when burned