cornstone
nounEtymology From corn + stone.
1
Chemistry, Geography, Geology, Mineralogy, Natural sciences, Physical sciences A kind of marly siliceous rock.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From corn + stone.
Chemistry, Geography, Geology, Mineralogy, Natural sciences, Physical sciences A kind of marly siliceous rock.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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