noun
- Tube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sieve tube. Retrieved September 25, 2026, from http://smartdefine.org/sieve_tube/definitions/1241966 |
| Chicago | WordNet. 2010. "sieve tube" http://smartdefine.org/sieve_tube/definitions/1241966 (accessed September 25, 2026). |
| Harvard | WordNet 2010, sieve tube, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/sieve_tube/definitions/1241966>. |
| MLA | WordNet. "sieve tube" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/sieve_tube/definitions/1241966> |