Added 10 October 2026 seigneury noun Categories: Money & PropertyActionsObscure Words noun ! Definition from WordNet 3.1, Princeton University. More about seigneury at Wordnik → Where our words come from → The estate of a seigneur. The position and authority of a feudal lord. Related Words: seignorysignoryseigniorylordshipholinessgraceseigneurieseignioraltysergeantryseigniorshipseneschalty Back to today's word