3 entries under this word

Undulate

Ŭn'du-lāte, v. t.

verbtransitive

v. t. [imp. & p. p. UNDULATED; p. pr. & vb. n. UNDULATING.] [N. Lat. undulare, undulatum, from undula, a little wave; Sp. undular, Fr. onduler.] To move backward and forward, or up and down, as waves; to cause to vibrate. “Breath vocalized, that is, vibrated and undulated.” Holder.

Un'du-lāte, v. i.

verbintransitive

To vibrate; to move back and forth; to wave; as, undulating air.

Un'du-late or Un'du-lā'ted, a.

adjective

a. [N. Lat. undulatus, p. p. of undulare; It. ondulato, Fr. ondulé. See supra.]

Resembling, or in the nature of, waves; undulatory.
(Bot.) Waved obtusely up and down, near the margin, as a leaf or corol; wavy.