An iron tool for producing a corrugated surface on a millstone. Now chiefly historical.

a steel adze fixed in a wooden handle, used for dressing and cracking millstones; this adze alone (rare).

A pickaxe; a pick used in digging, breaking up ground or rock, dressing stone, etc.; = pick, n.1 2. Now rare (chiefly regional in later use).

= mill-pick, n. 1.

(a) a person who dresses or prepares millstones; (b) a machine for producing a corrugated surface on a millstone; (c) = mill bill n. at mill, n.1…