The wife or widow of a grand duke. / (proscribed) The wife of a grand prince.

plural of grand duchess

A purée of mashed potato and egg yolk, moulded or piped into various shapes which are then baked until golden.

plural of duchesse lace

A variety of Brussels pillow lace made originally in Belgium and resembling Honiton guipure. It is worked with fine thread in large sprays, usually of the primrose pattern, with much raised work.

Alternative form of duchess potatoes