Cyclic pitch control
The helicopter control that allows the pilot to change the pitch of the rotor blades individually, at a specific point in their rotation. The cyclic pitch control allows the pilot to tilt the plane of rotation of the rotor disc to change the direction of lift produced by the rotor.
Aviation Maintenance Technician Handbook — Airframe, p. G-11
Also defined in 1 more source
The control for changing the pitch of each rotor blade individually as it rotates through one cycle to govern the tilt of the rotor disk and, consequently, the direction and velocity of horizontal movement.
Taught in AF-N Quick reference.