noun
- A pair of parallel helices intertwined about a common axis.
- usage: "the shape of the DNA molecule is a double helix"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). double helix. Retrieved September 21, 2026, from http://smartdefine.org/double_helix/definitions/1244793 |
| Chicago | WordNet. 2010. "double helix" http://smartdefine.org/double_helix/definitions/1244793 (accessed September 21, 2026). |
| Harvard | WordNet 2010, double helix, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/double_helix/definitions/1244793>. |
| MLA | WordNet. "double helix" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/double_helix/definitions/1244793> |