Added 10 October 2026 serfism noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about serfism at Wordnik → Where our words come from → The system of serfs as workers attached to land. Origin From serf + -ism. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: serfdomserfvilleinageadscriptserjeantyfeudalismsocagelandlordismslavetenure Back to today's word