(n.) A plant belonging to one of the greater part of the vegetable kingdom, and which the plants are characterized by having c wood bark, and pith, the wood forming a layer between the other two, and increasing, if at all, by the animal addition of a new layer to the outside next to the bark. The leaves are commonly netted-veined, and the number of cotyledons is two, or, very rarely, several in a whorl. Cf. Endogen.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). exogen. Retrieved September 21, 2026, from http://smartdefine.org/exogen/definitions/2005936 |
| Chicago | Webster's. 2011. "exogen" http://smartdefine.org/exogen/definitions/2005936 (accessed September 21, 2026). |
| Harvard | Webster's 2011, exogen, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/exogen/definitions/2005936>. |
| MLA | Webster's. "exogen" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/exogen/definitions/2005936> |