noun
- A coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator.
- synonyms: litmus test
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). litmus. Retrieved September 20, 2026, from http://smartdefine.org/litmus/definitions/1248992 |
| Chicago | WordNet. 2010. "litmus" http://smartdefine.org/litmus/definitions/1248992 (accessed September 20, 2026). |
| Harvard | WordNet 2010, litmus, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/litmus/definitions/1248992>. |
| MLA | WordNet. "litmus" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/litmus/definitions/1248992> |