(n.) A genus of bombycid moths whose caterpillars (esp. those of Orgyia leucostigma) are often very injurious to fruit trees and shade trees. The female is wingless. Called also vaporer moth.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). orgyia. Retrieved September 27, 2026, from http://smartdefine.org/orgyia/definitions/2039414 |
| Chicago | Webster's. 2011. "orgyia" http://smartdefine.org/orgyia/definitions/2039414 (accessed September 27, 2026). |
| Harvard | Webster's 2011, orgyia, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/orgyia/definitions/2039414>. |
| MLA | Webster's. "orgyia" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/orgyia/definitions/2039414> |