noun
- Any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes.
- synonyms: antiophthalmic factor, axerophthol, A
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). vitamin a. Retrieved September 20, 2026, from http://smartdefine.org/vitamin_a/definitions/1249687 |
| Chicago | WordNet. 2010. "vitamin a" http://smartdefine.org/vitamin_a/definitions/1249687 (accessed September 20, 2026). |
| Harvard | WordNet 2010, vitamin a, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/vitamin_a/definitions/1249687>. |
| MLA | WordNet. "vitamin a" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/vitamin_a/definitions/1249687> |