noun
- A colorless acid used to make dyes and perfumes. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). phthalic acid. Retrieved September 25, 2026, from http://smartdefine.org/phthalic_acid/definitions/1249189 |
| Chicago | WordNet. 2010. "phthalic acid" http://smartdefine.org/phthalic_acid/definitions/1249189 (accessed September 25, 2026). |
| Harvard | WordNet 2010, phthalic acid, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/phthalic_acid/definitions/1249189>. |
| MLA | WordNet. "phthalic acid" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/phthalic_acid/definitions/1249189> |