noun
- Any plant or fossil of the genus Psilophyton. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). psilophyton. Retrieved September 24, 2026, from http://smartdefine.org/psilophyton/definitions/1325369 |
| Chicago | WordNet. 2010. "psilophyton" http://smartdefine.org/psilophyton/definitions/1325369 (accessed September 24, 2026). |
| Harvard | WordNet 2010, psilophyton, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/psilophyton/definitions/1325369>. |
| MLA | WordNet. "psilophyton" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/psilophyton/definitions/1325369> |