diamondback moth[dīˈə-mənd-băkˌ, dīˈmənd-]
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
One of several small moths of the family Plutellidae having brightly patterned front wings that reveal light diamond-shaped spots when folded.