noun
- A liquid ester with a strong odor of wintergreen; applied externally for minor muscle and joint pain.
- synonyms: methyl salicylate, sweet-birch oil
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). birch oil. Retrieved September 21, 2026, from http://smartdefine.org/birch_oil/definitions/1260442 |
| Chicago | WordNet. 2010. "birch oil" http://smartdefine.org/birch_oil/definitions/1260442 (accessed September 21, 2026). |
| Harvard | WordNet 2010, birch oil, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/birch_oil/definitions/1260442>. |
| MLA | WordNet. "birch oil" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/birch_oil/definitions/1260442> |