durity

from The Collaborative International Dictionary of English v.0.48

Durity \Du"ri*ty\, n. [L. duritas, fr. durus hard.] [Obs.]
   1. Hardness; firmness. --Sir T. Browne.
      [1913 Webster]

   2. Harshness; cruelty. --Cockeram.
      [1913 Webster]