"Argent, a millrind, gules. MILLRIND. The iron placed in the centre of a grindstone to protect the hole in the centre from the action of the axis; it is a charge frequently borne on escutcheons of persons connected with agriculture." -Hall, 1862

Millrind

"Argent, a millrind, gules. MILLRIND. The iron placed in the centre of a grindstone to protect the hole…