noun
- A mixture containing half alcohol by volume at 60 degrees Fahrenheit. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). proof spirit. Retrieved September 22, 2026, from http://smartdefine.org/proof_spirit/definitions/1221957 |
| Chicago | WordNet. 2010. "proof spirit" http://smartdefine.org/proof_spirit/definitions/1221957 (accessed September 22, 2026). |
| Harvard | WordNet 2010, proof spirit, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/proof_spirit/definitions/1221957>. |
| MLA | WordNet. "proof spirit" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/proof_spirit/definitions/1221957> |