Definition of combinatory in US English:

combinatory

adjective

  • 1Relating to the combination or arrangement of different substances or elements.

    ‘a combinatory system’
  • 2Mathematics
    Relating to a selection of a given number of elements from a larger number without regard to their arrangement.

    ‘combinatory topology’

Pronunciation

combinatory

/ˈkämbənəˌtôrē//ˈkɑmbənəˌtɔri/