'Supersedure' definitions:

Definition of 'supersedure'

From: WordNet
noun
Act of replacing one person or thing by another especially one held to be superior [syn: supersedure, supersession]

Definition of 'Supersedure'

From: GCIDE
  • Supersedure \Su*per*se"dure\, n. The act of superseding, or setting aside; supersession; as, the supersedure of trial by jury. --A. Hamilton. [1913 Webster]