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Definition of Copestone
1. Noun. A final touch; a crowning achievement; a culmination. 
2. Noun. A stone that forms the top of wall or building.
Definition of Copestone
1. n. A stone for coping. See Coping.
Definition of Copestone
1. [n -S]
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1. Noun. A final touch; a crowning achievement; a culmination. 
1. n. A stone for coping. See Coping.
1. [n -S]