1
: a hard sedimentary rock rich in iron
especially : a siderite in a coal region
2

Examples of ironstone in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The soils are predominantly sandy loam, clay, and ironstone. Joseph V Micallef, Forbes, 10 Sep. 2024 Should’ve bought that T. rex cookie jar, that ironstone pitcher, that surfboard, that sleigh. Paige Williams, The New Yorker, 9 Sep. 2024

Word History

First Known Use

1522, in the meaning defined at sense 1

Time Traveler
The first known use of ironstone was in 1522

Browse Nearby Words

Cite this Entry

“Ironstone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ironstone. Accessed 25 Mar. 2025.

Kids Definition

: a hard white pottery first made in England

called also ironstone china

More from Merriam-Webster on ironstone

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!