• (imp. & p. p.) of Undulate • (a.) Resembling, or in the nature of, waves; having a wavy surface; undulatory. • (a.) Formed with elevations and depressions resembling waves; having wavelike color markings; as, an undulated shell. • (a.) Waved obtusely up and down, near the margin, as a leaf or corolla; wavy.Undulated: words in ... Found on http://thinkexist.com/dictionary/meaning/undulated/