Un"du*la`ted (?), a.
1.
Resembling, or in the nature of, waves; having a wavy surface; undulatory.
2. Bot.
Waved obtusely up and down, near the margin, as a leaf or corolla; wavy.
3. Zool.
Formed with elevations and depressions resembling waves; having wavelike color markings; as, an undulated shell.
© Webster 1913.