(n.) A gigantic clam (Glycimeris generosa) of the Pacific coast of North America, highly valued as an article of food.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). geoduck. Retrieved September 22, 2026, from http://smartdefine.org/geoduck/definitions/2011923 |
| Chicago | Webster's. 2011. "geoduck" http://smartdefine.org/geoduck/definitions/2011923 (accessed September 22, 2026). |
| Harvard | Webster's 2011, geoduck, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/geoduck/definitions/2011923>. |
| MLA | Webster's. "geoduck" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/geoduck/definitions/2011923> |