#predictor  a computer for controlling antiaircraft fire that computes the position of an aircraft at the instant of a shell's arrival
  supertype:  electronic_computer__computer__computing_machine__computingmachine__computing_device__computingdevice__data_processor__information_processing_system  a machine for performing calculations automatically
  part of:  antiaircraft_gun__antiaircraft__flak__flack__pom-pom__pompom__ack-ack__ackack__ack-ack_gun__ackackgun  artillery designed to shoot upward at airplanes

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