Dictionary.com
definitions
  • synonyms

ironstone

[ahy-ern-stohn]
See more synonyms on Thesaurus.com
noun
  1. any iron-bearing mineral or rock with siliceous impurities.
  2. Also called ironstone china. a hard white stoneware.

Origin of ironstone

First recorded in 1515–25; iron + stone
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for ironstone

Historical Examples

  • The ground was hard, with boulders of ironstone embedded in it.

    The Dop Doctor

    Clotilde Inez Mary Graves

  • They were of the same character as Aalem, sand and ironstone.

  • They are usually contaminated with ironstone, gypsum and some limestone.

  • For indications, never pass an ironstone “blow” without examination.

    Getting Gold

    J. C. F. Johnson

  • The ironstone outcrop may cover a gold, silver, copper, or tin lode.

    Getting Gold

    J. C. F. Johnson


British Dictionary definitions for ironstone

ironstone

noun
  1. any rock consisting mainly of an iron-bearing ore
  2. Also called: ironstone china a tough durable earthenware
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012