A large and powerful serpent of tropical America, sometimes twenty or thirty feet long. See Illustration in Appendix.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). boa constrictor. Retrieved September 24, 2026, from http://smartdefine.org/boa_constrictor/definitions/1981225 |
| Chicago | Webster's. 2011. "boa constrictor" http://smartdefine.org/boa_constrictor/definitions/1981225 (accessed September 24, 2026). |
| Harvard | Webster's 2011, boa constrictor, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/boa_constrictor/definitions/1981225>. |
| MLA | Webster's. "boa constrictor" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/boa_constrictor/definitions/1981225> |