capstone

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  • noun

Synonyms for capstone

a final touch

Related Words

a stone that forms the top of wall or building

References in periodicals archive ?
95-m thick cap-stone of the chamber is of a kind of rock, whose nearest source is in the area of Gerena, 20 km away.
Vale de Rodrigo 3, with a longish rectangular chamber and almost vertical standing uprights, is sub-divided by a stone pillar; it was covered with one or several megalithic cap-stones.