pluterperfect

adjective3

1. •
   (rare) More than perfect

   • He married, and this is the biographer's portrait of his pluterperfect spouse — 1908
2. •
   (rare) Pertaining to action completed before or at a specific time.

   • The first pluterperfect will have none of them, but take quand, when, quand j'aurois eu, when I should have had. — 1673
3. •
   (rare) Alternative form of pluperfect.