noun
- A completely straight ovule with the micropyle at the apex. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). orthotropous ovule. Retrieved September 21, 2026, from http://smartdefine.org/orthotropous_ovule/definitions/1236284 |
| Chicago | WordNet. 2010. "orthotropous ovule" http://smartdefine.org/orthotropous_ovule/definitions/1236284 (accessed September 21, 2026). |
| Harvard | WordNet 2010, orthotropous ovule, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/orthotropous_ovule/definitions/1236284>. |
| MLA | WordNet. "orthotropous ovule" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/orthotropous_ovule/definitions/1236284> |