Westphalian /wɛstˈfeɪljən/adjective 3noun 3forms 1 adjective3 •Of or pertaining to the Westphalia region or its people and culture.Then comes the imperative necessity of eating smoked Westphalian ham for breakfast: this is on the principle that imitation is the most delicate flattery. — 1837 •Of or pertaining to Westphalian Low German. •Of or pertaining to the Peace of Westphalia of 1648 which established a new system of political order in Central Europe, based on the concept of co-existing sovereign states. noun3 •A native or inhabitant of Westphalia, a geographic region, part of the state of North Rhine-Westphalia, Germany. •A warmblood horse bred in the Westphalia region. •One of the major dialect groups of West Low German spoken in Westphalia. formsWestphalians