Definition of counterrotation in US English:

counterrotation

noun

  • See counterrotate

    • ‘The machines are offered in 1-, 2-, 4-, and 6-spindle versions and have counterrotation for the workpiece to reduce bore runout.’
    • ‘The H-Series bulldozers have a counterrotation usable at any speed.’
    • ‘The engines spooled down, because we had to shut them down in flight, to minimize the counterrotation induced by the torque on the rotor head.’
    • ‘The joystick-controlled drive system delivers power turns, counterrotation, and infinite speed control.’

Pronunciation

counterrotation

/-rōˈtāSHən/