ondulare

Etymology
First attested 18th century. Formed based on (adapted to ), a diminutive of  (whence Italian ); corresponds to a Medieval or later Latin, , from. Cf. .

Verb

 * 1) to wave (especially the hair)
 * 2) to oscillate
 * 3) to undulate

Etymology
From.

Noun

 * 1) curling