Ptyalism

from WordNet (r) 3.0 (2006)

ptyalism
    n 1: excessive flow of saliva

from The Collaborative International Dictionary of English v.0.48

Ptyalism \Pty"a*lism\ (t[imac]"[.a]*l[i^]z'm), n. [Gr.
   ptyalismo`s, fr. ptyali`zein to spit much, fr. pty`alon
   spittle, fr. pty`ein to spit: cf. F. ptyalisme.]
   Salivation, or an excessive flow of saliva. --Quain.
   [1913 Webster]