Word.ws English Dictionary

cornstone

cornstone noun: a kind of marly siliceous rock.

Noun

cornstone (countable and uncountable, plural cornstones)

  1. A kind of marly siliceous rock.

Forms of cornstone

pluralcornstones

Origin of cornstone

From corn + stone.

Questions about cornstone

What does cornstone mean?
Cornstone means a kind of marly siliceous rock.
What part of speech is cornstone?
Cornstone is a noun.
What is the plural of cornstone?
The plural of cornstone is cornstones.

Words near cornstone in the dictionary

  1. cornstarches
  2. cornstarchy
  3. cornstars
  4. cornstick
  5. cornsticks
  6. cornstone
  7. cornstones
  8. cornstook
  9. cornstooks
  10. Cornsweet
  11. Cornsweet illusion

Source and license

Adapted from Wiktionary: cornstone (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “cornstone.” Word.ws, https://word.ws/cornstone. Based on Wiktionary, CC BY-SA 4.0.