- (n.) The inner layer of the skin or integument of an animal.
- (n.) The innermost layer of the blastoderm and the structures derived from it; the hypoblast; the entoblast. See Illust. of Ectoderm.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). endoderm. Retrieved September 22, 2026, from http://smartdefine.org/endoderm/definitions/2003166 |
| Chicago | Webster's. 2011. "endoderm" http://smartdefine.org/endoderm/definitions/2003166 (accessed September 22, 2026). |
| Harvard | Webster's 2011, endoderm, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/endoderm/definitions/2003166>. |
| MLA | Webster's. "endoderm" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/endoderm/definitions/2003166> |