insitiency

from The Collaborative International Dictionary of English v.0.48

Insitiency \In*si"ti*en*cy\, n. [Pref. in- not + L. sitiens, p.
   pr. of sitire to be thirsty, fr. sitis thirst.]
   Freedom from thirst. [Obs.]
   [1913 Webster]

         The insitiency of a camel for traveling in deserts.
                                                  --Grew.
   [1913 Webster]