noun
or millrynd ˈ ̷ ̷ˌ ̷ ̷
1. : an iron support fixed across the hole in the upper millstone of a grist mill
2. heraldry : a conventional or stylized representation of the millrind of a millstone: as
a. or millrind cross : cross moline
b. : a rectangle, square, or lozenge, voided or pierced, with two projections angling or curving out from the upper side and two from the lower side