wave moth
n (Animals) any of several small geometrid moths with wavy markings, such as the common wave (Deilinia exanthemata), with grey-marked wings, and the lighter common white wave (D. pusaria). Often shortened to: wave
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014