The Collaborative International Dictionary of English v.0.48:

Peregrinity \Per`e*grin"i*ty\ (p[e^]r`[-e]*gr[i^]n"[i^]t[y^]),
   n. [L. peregrinitas: cf. F. p['e]r['e]grinit['e].]
   1. Foreignness; strangeness. [Obs.] "Somewhat of a
      peregrinity in their dialect." --Johnson.
      [1913 Webster]

   2. Travel; wandering. [R.] --Carlyle.
      [1913 Webster]