1. The act of superseding.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aupersedure,
• zupersedure,
• xupersedure,
• dupersedure,
• eupersedure,
• wupersedure,
• sypersedure,
• shpersedure,
• sjpersedure,
• sipersedure,
• s8persedure,
• s7persedure,
• suoersedure,
• sulersedure,
• supersedeure,
• supersedur,
• supercedure,
• supersecedure,
• superscedure,
• superceedure

• supersensitive,
• supersession,
• supersede,
• suppresser,
• suppressor,
• superstructure,
• superscript,
• suppressed,
• superstar,
• superego,
• superscribe,
• superslasher,
• superstring,
• suppress,
• supersaturated,
• suppressive,
• supersymmetry.

The adjective form of the word "supersedure" is "superseding".

The plural of the "supersedure" can be the "supersedures".

The singular of the "supersedure" can be the "supersedure".