undŭlātus

a, um, adj.

undo, I. B. 2. and II. p. a.

I. diversified as with waves (like watered stuffs), undulated: togae, Varr. ap. Non. 189, 26 (cited also in Plin. 8, 48, 74, § 195).
Lewis & Short
A Latin Dictionary, 1879
An open-access project