Undulate
Undulate , adjective
[Latin undulatus undulated, wavy, a dim. from unda a wave; compare Anglo-Saxon {not transcribed}, Icelandic unnr; perhaps akin to English water. Compare Abound, Inundate, Redound, Surround.]
Same as Undulated.
Undulate , transitive verb
To cause to move backward and forward, or up and down, in undulations or waves; to cause to vibrate.
Breath vocalized, that is, vibrated and undulated.
Undulate , intransitive verb
To move in, or have, undulations or waves; to vibrate; to wave; as, undulating air.