noun
- A membrane (as a cell membrane) that allows some molecules to pass through but not others. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). semipermeable membrane. Retrieved September 21, 2026, from http://smartdefine.org/semipermeable_membrane/definitions/1212998 |
| Chicago | WordNet. 2010. "semipermeable membrane" http://smartdefine.org/semipermeable_membrane/definitions/1212998 (accessed September 21, 2026). |
| Harvard | WordNet 2010, semipermeable membrane, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/semipermeable_membrane/definitions/1212998>. |
| MLA | WordNet. "semipermeable membrane" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/semipermeable_membrane/definitions/1212998> |