Definition of masticator in US English:

masticator

noun

  • 1A person or animal that chews food.

    ‘the masticator may prefer a chewy caramel to a soft one’
    1. 1.1 A machine for grinding or pulping material.
      ‘a masticator was used to grind down stumps’

Pronunciation

masticator

/ˈmæstəˌkeɪdər//ˈmastəˌkādər/