Run"dle (?), n. [E. round. Cf. Rondle.]
1.
A round; a step of a ladder; a rung.
Duppa.
2.
A ball.
[Obs.]
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.
© Webster 1913.