(engineering) A knuckle joint having shoulders that abut when the connected pieces come into line with each other, and thus permit folding in one direction only.

plural of Ormston

(usually in the plural) Anything, especially a plant, that is hardy. / A blacksmith's fuller or chisel, having a square shank for insertion into a square hole in an anvil, called the hardy hole.

The region of Canada comprising the provinces of New Brunswick, Nova Scotia and Prince Edward Island.