(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 25, 2026, from http://smartdefine.org/orgyia/definitions/2039414 |
| Chicago | Webster's. 2011. "orgyia" http://smartdefine.org/orgyia/definitions/2039414 (accessed September 25, 2026). |
| Harvard | Webster's 2011, orgyia, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/orgyia/definitions/2039414>. |
| MLA | Webster's. "orgyia" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/orgyia/definitions/2039414> |