periergy

from The Collaborative International Dictionary of English v.0.48

Periergy \Per"i*er`gy\, n. [Gr. ?, fr. ? overcareful; peri`
   about, beyond + ? work.]
   1. Excessive care or diligence. [Obs.]
      [1913 Webster]

   2. (Rhet.) A bombastic or labored style. [R.]
      [1913 Webster]