ashler

ash=ler

CIDE DICTIONARY

ashler, n. [OE. ascheler, achiler, OF. aiseler, fr. aiselle, dim. of ais plank, fr. L. axis, assis, plank, axle. See Axle.].

Hewn or squared stone; also, masonry made of squared or hewn stone. [1913 Webster]

"Rough ashlar, a block of freestone as brought from the quarry. When hammer-dressed it is known as common ashlar." [1913 Webster]