You searched for: “ptyalagogue
ptyalagogue (s) (noun), ptyalagogues (pl)
A drug that promotes the flow of saliva; sialogogue: Ptyalagogue can be any agent that stimulates the flow of saliva (e.g., anticholinesterase agents).

Ptyalagogue is a medicine that increases salivation or promotes the discharge of saliva.