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quoin

[koin, kwoin] / kɔɪn, kwɔɪn /
NOUN
keystone
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The order to adjust the quoin in great-gun exercise; to depress the muzzle to point at an object below the level, in contradistinction to elevate.

From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir

They were used to move the carriage and to lift the breech of the gun so that the elevating quoin or screw might be adjusted.

From Artillery Through the Ages A Short Illustrated History of Cannon, Emphasizing Types Used in America by Manucy, Albert

"Run in the quoin, and, blast the brig, give her a point-blanker!" said the gruff old seaman, who was intrusted with a local authority over that particular piece.

From The Water-Witch or, the Skimmer of the Seas by Cooper, James Fenimore

The two inner sides of each pair of skill facets form the half of a diamond or lozenge-shaped facet, called a "quoin," of which there are four.

From The Chemistry, Properties and Tests of Precious Stones by Mastin, John

If one quoin was not enough to secure proper depression, a block or a second quoin was placed below the first.

From Artillery Through the Ages A Short Illustrated History of Cannon, Emphasizing Types Used in America by Manucy, Albert




Vocabulary lists containing quoin


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