The two lower lobes are very small; the lobes are undulate or entire.
Don't they look brave As they undulate—(undulate, mind you,From unda, a wave).
In the Rayonnant phase lines break; in the Flamboyant they undulate.
In the meadows I see her undulate—the black miner, the mole, continues her labours.
For variety's sake the engineer made it undulate horizontally, like a great serpent flying over the earth.
It began to undulate like the threads of a cobweb lifted by the wind.
The momentum of his jump carried him in a long swing, and he at once began to undulate himself to increase his swing.
Men dance to it, glasses ring and vibrate, and the fields seem to undulate.
Within the range of these numerous acres the declining spurs of the hills continued to undulate and subside.
Moreover, the air has not only been made to undulate, but has had currents caused in it by the transit of the bodies.