Adjective
of Undulate
Resembling, or in the nature of, waves; having a wavy surface; undulatory.
Waved obtusely up and down, near the margin, as a leaf or corolla; wavy.
Formed with elevations and depressions resembling waves; having wavelike color markings; as, an undulated shell.
Source: Webster's dictionaryA madness of tender caressing seized her. She purred as a tiger might have done, while she undulated like a snake. Elinor Glyn
However, an endless train of mid-latitude cyclones cause the isobars to become undulated, redirecting swells at regular intervals toward the tropics. Source: Internet
The Clarks said the water was so clear that morning they could easily see the creature as it undulated at amazing speed like an uncoiling whip. Source: Internet
The leaves are about convert long, smooth, toothed, soft, and irregularly undulated. Source: Internet