Source: The Collaborative International Dictionary of English v.0.48
Mastication \Mas`ti*ca"tion\, n. [L. masticatio: cf. F.
mastication.]
The act or operation of masticating; chewing, as of food.
[1913 Webster]
Mastication is a necessary preparation of solid
aliment, without which there can be no good digestion.
--Arbuthnot.
[1913 Webster]