noun
- A long narrow depression in a surface.
- A long narrow opening.
- Anatomy) a long narrow slit or groove that divides an organ into lobes. (
verb
- Break into fissures or fine cracks. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). Fissure. Retrieved September 21, 2026, from http://smartdefine.org/fissure/definitions/1211997 |
| Chicago | WordNet. 2010. "Fissure" http://smartdefine.org/fissure/definitions/1211997 (accessed September 21, 2026). |
| Harvard | WordNet 2010, Fissure, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/fissure/definitions/1211997>. |
| MLA | WordNet. "Fissure" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/fissure/definitions/1211997> |