Cloister vault definitions

Cloister vault

1) Type of arch
Found on https://www.crosswordclues.com/clue/cloister-vault

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Cloister vault

A Cloister-vault, or domical vault, is a vault resulting from the intersection of two barrel-vaults crossing in a right angle. ==Geometry== ==Examples== ...
Found on http://en.wikipedia.org/wiki/Cloister_vault

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