Don't they look brave As they undulate—(undulate, mind you,From unda, a wave).
In the meadows I see her undulate—the black miner, the mole, continues her labours.
Mrs. Hearty collapsed into a chair and began to undulate with mirth.
The two lower lobes are very small; the lobes are undulate or entire.
I vow if her neck had been bare one could have seen it undulate beneath ...