Run″dle (?), n. [E. round. Cf. Rondle.] 1. A round; a step of a ladder; a rung. Duppa.
2. A ball. 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.” Bp. Wilkins.
4. (Mach.) One of the pins or trundles of a lantern wheel.