Like a ring; round or nearly so.
Having the parts spreading out like a wheel; wheel-shaped.
To grow or plant (crops) in a certain order.
To spin, turn, or revolve.
To lift the nose during takeoff, just prior to liftoff.
To spin, turn, or revolve something.
To advance through a sequence; to take turns.
To advance something through a sequence; to allocate or deploy in turns.
To replace older materials or to place older materials in front of newer ones so that older ones get used first.