The apparent radius of a star etc, when viewed from Earth.
simple past tense of speak
To furnish (a wheel) with spokes.
A projecting handle of a steering wheel.
A support structure that connects the axle or the hub of a wheel to the rim.
A rung of a ladder.
One of the outlying points in a hub-and-spoke model of transportation.
A device for fastening the wheel of a vehicle to prevent it from turning when going downhill.