seigneurialism en · NOUN
Etymology
From seigneurial + -ism.
Meanings
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(uncountable) Manorialism; feudalism.
In addition, peasants had to operate within a social and juridical system – seigneurialism, or féodalité (‘feudalism’) in contemporary parlance – which also inhibited innovation.
2002, Colin Jones, The Great Nation, Penguin, published 2003, page 153: