ASHLAR
Source: 566, 567
ashlar. Ashlar, n. freestone as rough out of the quarry
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{ Ash″lar, Ash″ler } (�), n. [[OE. ascheler, achiler, OF. aiseler, fr. aiselle, dim. of ais plank, fr. L. axis, assis, plank, axle. See Axle.]] 1. 1. (Masonry) (a) Hewn or squared stone; also, masonry made of squared or hewn stone.
Rough ashlar, a block of freestone as brought from the quarry. When hammer-dressed it is known as common ashlar. Knight. (b) In the United States especially, a thin facing of squared and dressed stone upon a wall of rubble or brick. Knight.