Rundle
Rundle , noun
[English round. Compare Rondle.]
1.
A round; a step of a ladder; a rung. — Duppa
2.
A ball. [Obsolete] — Holland
3.
Something which rotates about an axis, as a wheel, or the drum of a capstan.
An axis or cylinder having a rundle about it.
4.
(Machinery) One of the pins or trundles of a lantern wheel.