undulatus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

undŭlātus, a, um, adj. [undo, I. B. 2. and II. p. a.],

diversified as with waves (like watered stuffs), undulated : togae, Varr. ap. Non. 189, 26 (cited also in Plin. 8, 48, 74, § 195).