Main Entry:

¹un·du·late

Pronunciation:

\ˈən-jə-lət, ˈən-dyə-, ˈən-də-, -ˌlāt\

Variant(s):

or un·du·lat·ed \-ˌlā-təd\

Function:

adjective

Etymology:

Latin undulatus, from *undula, diminutive of unda wave — more at water

Date:

1658

: having a wavy surface, edge, or markings <the undulate margin of a leaf>