(a.) Of or pertaining to or designating, a certain thionic acid, H2S3O6 which is obtained as a colorless, odorless liquid.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). trithionic. Retrieved September 29, 2026, from http://smartdefine.org/trithionic/definitions/2074919 |
| Chicago | Webster's. 2011. "trithionic" http://smartdefine.org/trithionic/definitions/2074919 (accessed September 29, 2026). |
| Harvard | Webster's 2011, trithionic, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/trithionic/definitions/2074919>. |
| MLA | Webster's. "trithionic" 28 May 2011. Web. 29 September 2026. <http://smartdefine.org/trithionic/definitions/2074919> |