Etymology From Latin mastico + -atory, the former borrowed from Ancient Greek μαστιχάω (mastikháō, “I gnash the teeth”), from μάσταξ (mástax, “that with which one chews”).
1
Medicine, Sciences Something chewed, originally as a medicine, now typically for pleasure or to increase the flow of saliva.
Sneezing, masticatories, and nasals are generally received.1624, Democritus Junior [pseudonym; Robert Burton], The Anatomy of Melancholy: […], 2nd edition, Oxford, Oxfordshire: […] John Lichfield and James Short, for Henry Cripps, →OCLC, partition II, section 5, member 1, subsection iv:
masticatory
adj
Etymology From Latin mastico + -atory, the former borrowed from Ancient Greek μαστιχάω (mastikháō, “I gnash the teeth”), from μάσταξ (mástax, “that with which one chews”).