单词 | quoin |
释义 | quoin n. & v. --n   1. an external angle of a building.   2. a stone or brick forming an angle; a cornerstone.   3. a wedge used for locking type in a forme.   4. a wedge for raising the level of a gun, keeping the barrel from rolling, etc. --vtr. secure or raise with quoins. Derivatives quoining n. Etymology: var. of COIN |
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