| 1. quoin [ Synonyms: coign, coigne] | |
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Expandable metal or wooden wedge used by printers to lock up a form within a chase
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| 2. quoin [ Synonyms: coign, coigne] | |
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The keystone of an arch
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کونا پتھر۔ کونیا۔ |
| 3. quoin [ Synonyms: corner] | |
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(architecture) solid exterior angle of a building; especially one formed by a cornerstone
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