p.pr. & ·vb.n. of roll.
2. rolling ·adj moving on wheels or rollers, or as if on wheels or rollers; as, a rolling chair.
3. rolling ·adj having gradual, rounded undulations of surface; as, a rolling country; rolling land.
4. rolling ·adj rotating on an axis, or moving along a surface by rotation; turning over and over as if on an axis or a pivot; as, a rolling wheel or ball.