sialagogue
noun
si·al·a·gogue sī-ˈa-lə-ˌgäg 
: an agent that promotes the flow of saliva
Word History
Etymology
New Latin sialagogus promoting the expulsion of saliva, from Greek sialon saliva + New Latin -agogus -agogue
First Known Use
circa 1783, in the meaning defined above
Medical Definition
sialagogue
noun
si·al·a·gogue sī-ˈal-ə-ˌgäg
: an agent that promotes the flow of saliva
called also sialogogue