noun
- A laminated metamorphic rock similar to granite. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). gneiss. Retrieved September 21, 2026, from http://smartdefine.org/gneiss/definitions/1248734 |
| Chicago | WordNet. 2010. "gneiss" http://smartdefine.org/gneiss/definitions/1248734 (accessed September 21, 2026). |
| Harvard | WordNet 2010, gneiss, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/gneiss/definitions/1248734>. |
| MLA | WordNet. "gneiss" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/gneiss/definitions/1248734> |