κυλιόω G2947
kylióō · koo-lee-o'-o · Verb
from the base of κῦμα (through the idea of circularity; compare κύκλῳ, εἱλίσσω); to roll about:--wallow.
1 Occurrence in the King James Bible
Mark 9:20And they brought him unto him: and when he saw him, straightway the spirit tare him; and he fell on the ground, and wallowed foaming.