dicacity

from The Collaborative International Dictionary of English v.0.48

dicacity \di*cac"i*ty\ (d[i^]*k[a^]s"[i^]*t[y^]), n. [L.
   dicacitas: cf. F. dicacit['e]. See {Dicacious}.]
   Pertness; sauciness. [Obs.]
   [1913 Webster]