multielectrode

/ˌmʌltiɪˈlɛktroʊd/
adjective
  1. Having or using multiple electrodes, often in scientific or medical devices.
    • The new pacemaker uses a multielectrode design for better heart monitoring.
    • A multielectrode sensor is used to measure soil moisture in different locations.
    • The multielectrode array allows scientists to record brain activity from many points at once.