D defs.my
Entry 1 sense Webster, 1913

Mastication

· Mas·ti·ca·tion · IPA /mæstɪˈkeɪʃən/
01 n. The act or operation of masticating; chewing, as of food.
  1. 1.
    The act or operation of masticating; chewing, as of food.
    Mastication is a necessary preparation of solid aliment, without which there can be no good digestion.” Arbuthnot.