Firing at its full cyclic rate.
Having chains of atoms arranged in a ring.
Characterized by, or moving in cycles, or happening at regular intervals.
Having parts arranged in a whorl.
Being generated by only one element.
Able to be inscribed in a circle.
The flight control used to control a helicopter's direction and rate of horizontal movement by tilting the lift vector of the helicopter's main rotor disk.
A device for telling the time at night, rather like a sundial but read according to the stars.
A person or creature that is active at night.
Taking place at night, nightly.
Primarily active during the night.