noun.
A large cuboidstone; masonry making use of such stone blocks.
noun.
A hurling stone used in warfare.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a rectangular block of hewn stone used for building purposes
Word Usage
"So he abode in prison, and when they brought out the prisoners, to cut ashlar from the quarries they took Sa’id with them, and he wrought with the rest."