society > occupation and work > worker > workers according to type of work > manual or industrial worker > workers with specific materials > worker with stone > [noun] > who breaks stones (3)
a person employed in, or a machine used for, breaking stones.
One who or that which ‘knaps’; one who knaps or breaks stones, flints, or the like; esp. one whose occupation is the shaping of flints by strokes…
Australian. A stone-breaker.