1) Excessive flow of saliva 2) Excessive secretion of saliva 3) Salivation 1) Ptyalorrhea 
excessive flow of saliva
• (n.) Salivation, or an excessive flow of saliva.
<clinical sign> The excessive flow of saliva. ... (13 Nov 1997) ... 
(ti´ә-liz″әm) excessive salivation; called also hypersalivation and sialorrhea.
Pty'a·lism noun [ Greek ..., from ... to spit much, from ... spittle, from ... to spit: confer French ptyalisme .] Salivation, or an excessive flow of saliva. Quain. 
Type: Term Pronunciation: tī′ă-lizm Synonyms: sialorrhea
An abnormally large secretion of saliva. Excessive salivation is often an early symptom of pregnancy.
Excessive drooling; hypersalivation.
[n] - excessive flow of saliva
ptyalism, ptyalisms 1. The excessive secretion of saliva. 2. Excessive flow of saliva.
noun excessive flow of saliva
excessive secretion of saliva.